#incidentresponse — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #incidentresponse, aggregated by home.social.
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Responding to Cyber Incidents in 2026: Speed Without Chaos
How to stop an attack, preserve evidence, and get your business back up and running without inadvertently helping the attacker through your own actions.
https://pwn-all.com/blog/2026/07/20/responding-to-cyber-incidents-in-2026-speed-without-chaos.html
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Hugging Face breached by autonomous AI agent https://www.byteseu.com/2212067/ #AgenticAi #AI #ArtificialIntelligence #HuggingFace #IncidentResponse #IntrusionDetection #LLMs #MachineLearning
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14 hour day thanks to 3 PD alerts at once for 3 separate issues. Fuk clickfix and fuck AMOS, and stop making bad code. K thx Bai.
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14 hour day thanks to 3 PD alerts at once for 3 separate issues. Fuk clickfix and fuck AMOS, and stop making bad code. K thx Bai.
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Security Tip: A written Incident Response (IR) plan is only half the battle. 🛡️ Don't let a real breach be the first time you test your procedures. Conduct quarterly Tabletop Exercises (TTX) involving IT, Legal, and PR to identify bottlenecks and technical gaps. Preparation is the best defense. Track the latest vulnerabilities to build better scenarios at https://cvedatabase.com #InfoSec #CyberSecurity #IncidentResponse #BlueTeam
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🔵 THREAT INTELLIGENCE
Two SonicWall SMA 1000 Zero-Days Exploited, One Could Enable Admin Commands
Vulnerability | CRITICAL
CVEs: CVE-2026-15409, CVE-2026-15410SonicWall warns that threat actors have been exploiting two SMA1000 vulnerabilities, tracked as CVE-2026-15409 and CVE-2026-15410, in zero-day...
Full analysis:
https://www.yazoul.net/news/article/two-sonicwall-sma-1000-zero-days-exploited-one-could-enable-admin-commands -
📬 FIRST's Q2FY26 Newsletter is here! Here's a look at what's inside:
🎉 #FIRSTCON26 Recap
A look back on the 38th Annual Conference in Denver — five days, 100+ presentations, and lively networking that reflected the event's collaborative spirit. Outgoing PC Chair Merike Kaeo delivered an outstanding program, and Martijn van der Heide now takes the reins to prepare #FIRSTCON27 in Bangkok.
🗳️ AGM & Board Elections
The Annual General Meeting confirmed a refreshed Board: Serge Droz, Carlos Leonardo, and Olivier Caleff re-elected, Mona Elisabeth Østvang returns after a year away, and Logan Wilkins joins for the first time.
👩💻 Women of FIRST Mentorship ProgramA new 6–9 month mentorship pilot launches in Q3 2026 — interest survey closes July 20.
🏅 Member Spotlight: Art Manion & Jay Jacobs
Two of the driving forces behind FIRST's vulnerability management work: Jay Jacobs (co-Chair, EPSS SIG) and Art Manion (Chair, VRDX-SIG and Vulnerability Coordination SIG). Their contributions to CVSS and EPSS have given the community core frameworks for vulnerability assessment and prioritization, and both have been key organizers of VulnCon — most recently leading a session in Scottsdale titled "A Paradigm Shift in Vulnerability Identity: Why Vulnerability Databases Struggle."
🕰️ New SIG Alert: Time Security
With the Unix epoch overflow arriving January 19, 2038 — plus an NTP rollover as soon as 2036 and a GPS week rollover later in 2038 — the new Time Security SIG is coordinating the community's response. Now 60+ participants strong, its work is already feeding into ITU-T and IEEE standards efforts.
🛡️Additional SIG Updates
✅ Metrics SIG released v1.1, completing metrics coverage across all five CSIRT Services Framework areas
✅ DNS Abuse SIG published v1.3 of the DNS Abuse Techniques Matrix — the first update since 2023
✅ Insider Threat SIG held its inaugural in-person meetup in Denver
✅ EPSS v5 went live June 15 with improved calibration and new exploit-detection signals
✅ Policy SIG published a brief on AI's impact across the cybersecurity ecosystem🌍 Capacity Building
FIRST launched a new initiative under the G7-ECOWAS Platform for Advancing Cybersecurity, working with ECOWAS and GIZ to support regional cyber confidence-building measures across West Africa.
Read more 👉 https://go.first.org/AXSBi
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📬 FIRST's Q2FY26 Newsletter is here! Here's a look at what's inside:
🎉 #FIRSTCON26 Recap
A look back on the 38th Annual Conference in Denver — five days, 100+ presentations, and lively networking that reflected the event's collaborative spirit. Outgoing PC Chair Merike Kaeo delivered an outstanding program, and Martijn van der Heide now takes the reins to prepare #FIRSTCON27 in Bangkok.
🗳️ AGM & Board Elections
The Annual General Meeting confirmed a refreshed Board: Serge Droz, Carlos Leonardo, and Olivier Caleff re-elected, Mona Elisabeth Østvang returns after a year away, and Logan Wilkins joins for the first time.
👩💻 Women of FIRST Mentorship ProgramA new 6–9 month mentorship pilot launches in Q3 2026 — interest survey closes July 20.
🏅 Member Spotlight: Art Manion & Jay Jacobs
Two of the driving forces behind FIRST's vulnerability management work: Jay Jacobs (co-Chair, EPSS SIG) and Art Manion (Chair, VRDX-SIG and Vulnerability Coordination SIG). Their contributions to CVSS and EPSS have given the community core frameworks for vulnerability assessment and prioritization, and both have been key organizers of VulnCon — most recently leading a session in Scottsdale titled "A Paradigm Shift in Vulnerability Identity: Why Vulnerability Databases Struggle."
🕰️ New SIG Alert: Time Security
With the Unix epoch overflow arriving January 19, 2038 — plus an NTP rollover as soon as 2036 and a GPS week rollover later in 2038 — the new Time Security SIG is coordinating the community's response. Now 60+ participants strong, its work is already feeding into ITU-T and IEEE standards efforts.
🛡️Additional SIG Updates
✅ Metrics SIG released v1.1, completing metrics coverage across all five CSIRT Services Framework areas
✅ DNS Abuse SIG published v1.3 of the DNS Abuse Techniques Matrix — the first update since 2023
✅ Insider Threat SIG held its inaugural in-person meetup in Denver
✅ EPSS v5 went live June 15 with improved calibration and new exploit-detection signals
✅ Policy SIG published a brief on AI's impact across the cybersecurity ecosystem🌍 Capacity Building
FIRST launched a new initiative under the G7-ECOWAS Platform for Advancing Cybersecurity, working with ECOWAS and GIZ to support regional cyber confidence-building measures across West Africa.
Read more 👉 https://go.first.org/AXSBi
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🎯 AI
===================Sygnia: AI-Supercharged 72-Hour Cloud Attack Investigation
Sygnia published findings from an incident response engagement where a threat actor compromised an AWS-based environment, progressing from initial access to broad cloud compromise in approximately 72 hours. The case is notable not for novel techniques, but for the apparent use of AI to accelerate familiar cloud attack methods.
Key Findings
• The intrusion expanded across applications, cloud infrastructure, source-control systems, CI/CD pipelines, and runtime services
• No zero-day exploits or novel malware were observed. Every technique mapped to established MITRE ATT&CK behaviors
• Multiple artifacts suggested AI-assisted or agentic workflows: attacker-created scripts, structured reporting artifacts, and highly parallel activity
• The threat actor repeatedly leveraged newly acquired credentials to restart discovery, secrets harvesting, persistence, and impact activities
• The primary defensive challenge was the speed and scale of execution, not the novelty of individual techniquesWhere AI Changed the Equation
The report identifies several indicators of AI involvement:
• Rapid generation of environment-specific scripts and tooling
• Structured, formatted reporting artifacts consistent with AI-generated output
• Highly parallel discovery and exploitation activities across multiple surfaces
• Compressed timeline for reconnaissance, adaptation, and operational execution inconsistent with purely manual operationsAttack Path
1. Initial access to AWS environment
2. Credential harvesting and secrets discovery
3. Lateral movement across applications and cloud services
4. Persistence through compromised identity and deployment workflows
5. Expansion into source-control and CI/CD systems
6. Impact across cloud, identity, and application layersEach credential acquisition restarted the cycle.
Defensive Gaps
• Fragmented visibility across cloud, identity, and application layers
• Monitoring gaps that delayed detection and correlation
• Absence of predefined incident response procedures
• Weak secrets management and identity governance
• Overly permissive cloud and CI/CD permissionsRemediation
Sygnia recommends adapting IR playbooks for AI-enabled threats, prioritizing broad containment over precision when speed matters, rotating credentials aggressively, treating identity as the primary security boundary, and automating defensive responses. Infrastructure rebuilds may be necessary for broadly compromised environments.
Known weaknesses get exploited faster and at broader scale when AI assistance is available. End-to-end visibility and predefined containment procedures are prerequisites, not aspirations.
🔹 AI #CloudSecurity #IncidentResponse #Sygnia #MITREATTACK
🔗 Source: https://www.sygnia.co/blog/inside-an-ai-assisted-cloud-attack/
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How can you use your AI agent to transform raw threat notes into a well-sourced CTI report draft? Use my MCP server with my new CTI report template and writing guidance. Your sensitive data stays local.
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How can you use your AI agent to transform raw threat notes into a well-sourced CTI report draft? Use my MCP server with my new CTI report template and writing guidance. Your sensitive data stays local.
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The Treachery of Postmortems is a really great cure for the post incident review blues. Thank you @gallego !
https://resilienceinsoftware.org/news/11547831
#RISF #ResilienceInSoftwareFoundation #ResilienceInSoftware #Resilience #Postmortem #PIRWriteup #IncidentManagement #IncidentResponse #LearningReview
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The Treachery of Postmortems is a really great cure for the post incident review blues. Thank you @gallego !
https://resilienceinsoftware.org/news/11547831
#RISF #ResilienceInSoftwareFoundation #ResilienceInSoftware #Resilience #Postmortem #PIRWriteup #IncidentManagement #IncidentResponse #LearningReview
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Want to support one of the community's most practitioner-focused events? https://www.coldincidentresponse.no/
The 2026 FIRST TC: #ColdIncidentResponse takes place 13–15 October in Oslo, Norway. We're looking for sponsors to help fund food, refreshments, and the community dinner for 400 attendees.
No sponsor stands. No paid talks. Just community.
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New episode!
Cardboard Confidential
Sometimes the biggest cybersecurity lessons arrive in the most ordinary packaging.
Real story.
Real lessons.
No blame.Listen now: https://ithorrorstories.eu/#ep17
#technology #podcast #cybersecurity #infosec #IT #IncidentResponse #InformationSecurity #Infrastructure #RiskManagement #ProjectManagement
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New episode!
Cardboard Confidential
Sometimes the biggest cybersecurity lessons arrive in the most ordinary packaging.
Real story.
Real lessons.
No blame.Listen now: https://ithorrorstories.eu/#ep17
#technology #podcast #cybersecurity #infosec #IT #IncidentResponse #InformationSecurity #Infrastructure #RiskManagement #ProjectManagement
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Pennington County, South Dakota, closes offices during cybersecurity response #CyberIncident #IncidentResponse #CISA #SouthDakota #PublicSafety #cybersecurity https://dysruptionhub.com/pennington-county-sd-cyber-incident/
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Pennington County, South Dakota, closes offices during cybersecurity response #CyberIncident #IncidentResponse #CISA #SouthDakota #PublicSafety #cybersecurity https://dysruptionhub.com/pennington-county-sd-cyber-incident/
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Security Tip: Centralized and immutable logging is a cornerstone of Incident Response. 🛡️ If an attacker compromises a system, they will attempt to wipe local logs to hide their activity. By streaming logs to a centralized, write-once-read-many (WORM) storage system, you preserve the evidence needed for a forensic investigation. Start building your visibility today. Research historical CVEs at https://cvedatabase.com #CyberSecurity #InfoSec #DFIR #IncidentResponse #Logging
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Threat attribution works at 3 levels: Tactical examines the incident, operational characterizes the campaign, and strategic asks who's responsible and why. Disciplined analysts weigh the same 6 signals at every level.
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Threat attribution works at 3 levels: Tactical examines the incident, operational characterizes the campaign, and strategic asks who's responsible and why. Disciplined analysts weigh the same 6 signals at every level.
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We read more threat attribution claims than we make. Six signals separate the ones that hold up from the ones that don't, and analysts weigh them together to build a defensible case.
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We read more threat attribution claims than we make. Six signals separate the ones that hold up from the ones that don't, and analysts weigh them together to build a defensible case.
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🛠️ Tool
===================VERDICT is an open-source DFIR automation tool for Windows host investigations. It processes memory images, EVTX logs, disk artifacts, and network captures, then produces an evidence-bound verdict (SUSPICIOUS, INDETERMINATE, or NO_EVIL) backed by a cryptographic chain of custody verifiable offline by any third party.
🔹 How It Works
The tool runs as a Claude Code agent over a narrow, typed, read-only tool surface of 43 tools. Every Finding cites the exact tool_call_id that produced it. This is not an autonomous system. The analyst approves the investigation plan, and the verifier re-runs every cited tool call before any Finding reaches the final report.
The verdict states are deliberately non-binary. INDETERMINATE explicitly covers cases where evidence was insufficient or parsing failed, rather than defaulting to a clean bill of health.
🔹 Supported Evidence Formats
• Memory images
• EVTX logs
• Disk images (.E01 / .dd)
• Packet captures
• Velociraptor collections
• Multi-host case foldersUnsupported formats degrade gracefully. They produce custody and limitation records rather than broad clearance claims.
🔹 Output Artifacts
Each run creates a self-contained case directory under tmp/auto-runs/<case-id>/:
• audit.jsonl: append-only, hash-chained log. Each record carries a prev_hash field binding it to the previous entry
• verdict.json: the verdict and Findings, each with a confidence tier and tool_call_id citation
• coverage_manifest.json: per-artifact-class scope ledger tracking available, attempted, parsed, failed, unsupported, and not-supplied items. This is the explicit anti-overclaim boundary
• run.manifest.json: Merkle root over canonical tool outputs plus signature metadata, verifiable offline using manifest_verify
• REPORT.md (always written), REPORT.html (requires pandoc), REPORT.pdf (requires headless Chrome)🔹 Key Design Decisions
The coverage manifest is the most interesting choice. It tracks six states per artifact class, preventing the common DFIR reporting failure of treating "not checked" as "clean." Combined with the hash-chained audit log and Merkle root, this creates a reproducible evidence trail that does not require trusting the tool itself.
Built with Rust 1.88, Python 3.11, Node 20. Licensed under Apache 2.0. Note: tool not independently verified.
🔹 DFIR #VERDICT #forensics #incidentresponse #tool
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LogoRRR's detached windows feature lets you place log views freely on your screen. Window positions are remembered, so your incident cockpit comes back the way you left it.
https://apps.apple.com/app/logorrr/id1583786769?mt=12
#IncidentResponse #LogAnalysis #DevOps
Feature video: https://www.youtube.com/watch?v=jfnMrNHCgL0&t=35s
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LogoRRR's detached windows feature lets you place log views freely on your screen. Window positions are remembered, so your incident cockpit comes back the way you left it.
https://apps.apple.com/app/logorrr/id1583786769?mt=12
#IncidentResponse #LogAnalysis #DevOps
Feature video: https://www.youtube.com/watch?v=jfnMrNHCgL0&t=35s
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LogoRRR Pro uses the Mac App Store ecosystem - purchase is safe and easy, restore is built in, and log analysis stays local.
https://www.logorrr.app/posts/mac-app-store-freemium/
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LogoRRR Pro uses the Mac App Store ecosystem - purchase is safe and easy, restore is built in, and log analysis stays local.
https://www.logorrr.app/posts/mac-app-store-freemium/
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Strong cloud teams do not fear failure. They design it. Curious to hear where your recovery plans feel solid and where they feel fragile. #disasterrecovery #cloudfirst #cloudresilience #businesscontinuity #highavailability #incidentresponse #cloudarchitecture #riskmanagement #leadership
https://www.linkedin.com/pulse/when-cloud-fails-leaders-show-up-sanjay-k-mohindroo--edvtc -
Acworth, Georgia, says cyber incident followed network outage warning #CyberIncident #NetworkOutage #IncidentResponse #CityServices #Acworth #Georgia #cybersecurity https://dysruptionhub.com/acworth-cyber-outage-warning/
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Acworth, Georgia, says cyber incident followed network outage warning #CyberIncident #NetworkOutage #IncidentResponse #CityServices #Acworth #Georgia #cybersecurity https://dysruptionhub.com/acworth-cyber-outage-warning/
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https://www.europesays.com/ie/543229/ NIST SP-1339 releases OT Backup Quick Start Guide to boost industrial cyber resilience, accelerate incident recovery #Backup #cryptography #CyberIncidents #CyberResilience #DistributedControlSystems #Éire #Engineering #Firewalls #IE #IncidentResponse #Industrial #Ireland #nist #NISTSP1339 #OTAssets #OTBackup #OTBackupQuickStartGuide #PLCs #ProgrammableLogicControllers #recovery #RecoveryReadiness #RiskManagement #SCADA #SupplyChain #Technology
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Cyber Europe 2026 examines EU response to escalating cyber threats against transportation networks
The EU Agency for Cybersecurity (ENISA) organized the eighth edition of the Cyber Europe 2026 exercise that took…
#Europe #EU #cyberpreparedness #CyberThreats #cybersecurityincident #ENISA #EuropeanUnion #IncidentResponse #maritimenetwork #railnetwork #Transportation
https://www.europesays.com/europe/71624/ -
Open a log in its own window when one view is not enough. Useful for comparing two files while the main workspace stays focused.
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Open a log in its own window when one view is not enough. Useful for comparing two files while the main workspace stays focused.
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Spartanburg County, South Carolina outage draws cyber response #SouthCarolina #NetworkOutage #CyberIncident #IncidentResponse #LocalGovernment #SLED https://dysruptionhub.com/spartanburg-county-cyber-outage/
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Spartanburg County, South Carolina outage draws cyber response #SouthCarolina #NetworkOutage #CyberIncident #IncidentResponse #LocalGovernment #SLED https://dysruptionhub.com/spartanburg-county-cyber-outage/
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NEW by me:
After a Massive Hack, Global Schools Group’s Negotiator Acted “Bizarrely.” It Didn’t End Well for Them.
#GSG #GlobalSchoolsGroup #databreach #hack #EduSec #IncidentResponse #GIIS
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NEW by me:
After a Massive Hack, Global Schools Group’s Negotiator Acted “Bizarrely.” It Didn’t End Well for Them.
#GSG #GlobalSchoolsGroup #databreach #hack #EduSec #IncidentResponse #GIIS
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The Silent Breach and the Persistence of Unauthorized Access
938 words, 5 minutes read time.
Once the session token is successfully exfiltrated, the nature of the intrusion shifts from external deception to internal subversion. The attacker does not need to crack passwords or trigger further security alerts, as they are now effectively operating with the digital identity of a trusted employee. Analyzing these incidents, I see that the primary goal is often the establishment of persistence within the target environment, which is achieved through the modification of inbox rules or the creation of clandestine mailbox delegates. By silently forwarding incoming emails to an external address or creating hidden folders for sensitive correspondence, the adversary can monitor ongoing business deals, intercept financial instructions, and identify high-value targets for subsequent business email compromise attacks. This stage of the operation is characterized by extreme patience, as the threat actor avoids loud, disruptive actions in favor of a low-and-slow approach that can remain undetected for months. The tragedy is that the victim often remains entirely unaware of the breach, believing they are still securely authenticated while their environment is being methodically picked apart from the inside.
Challenging the Failure of Traditional Defensive Postures
When considering why these attacks continue to succeed with such alarming frequency, it becomes evident that the industry’s reliance on legacy defensive postures is a failing strategy. Many organizations still treat email security as a static barrier, implementing blacklists and rudimentary heuristic scans that are easily circumvented by adversaries who control their own infrastructure and rotating IP addresses. Furthermore, the human-centric nature of these scams renders technical controls inherently insufficient unless they are paired with a cultural shift toward skeptical verification. It is not enough to deploy an automated solution if the culture within a firm encourages speed over accuracy and ignores the red flags of irregular communication patterns. Consequently, the defense against these campaigns must evolve into a proactive, threat-hunting discipline that monitors for anomalous login locations, unexpected session durations, and unauthorized changes to account configurations. Without this layer of vigilant oversight, the technical barriers essentially act as a screen door, providing the illusion of protection while failing to stop the actual threat.
Implementing Rigorous Verification Protocols in a High-Stakes Environment
The path forward requires a departure from the convenience-first mindset that dominates modern digital work environments. Organizations must adopt hardware-backed authentication methods, such as FIDO2-compliant security keys, which are resistant to the proxy-based interception tactics that currently plague mobile-based push notifications and SMS codes. Additionally, the adoption of strict device posture checks ensures that an attacker cannot simply use a stolen session token from an unauthorized machine or an unrecognized geographic region. Beyond the hardware, there must be a fundamental hardening of organizational processes, such as implementing mandatory out-of-band verification for any request involving financial transfers or the sharing of sensitive credentials. It is a harsh reality that trust is the primary vulnerability in any system, and the most secure posture is one that treats every incoming request as potentially malicious until proven otherwise through independent channels. While this might introduce friction into the workflow, that friction is the necessary price of security in an age where the cost of a single successful breach is often the survival of the entity itself.
Call to Action
The time for passive observation has passed, as the threats currently infiltrating our inboxes are not waiting for an invitation to compromise your organization. You must decide whether to continue relying on outdated defensive protocols that offer only the illusion of safety or to begin the hard work of hardening your infrastructure against the reality of modern adversarial tactics. I urge you to conduct an immediate audit of your current authentication stack and evaluate the necessity of migrating to hardware-backed security keys, as this is the single most effective step you can take to neutralize the threat of proxy-based session hijacking. Furthermore, initiate a comprehensive review of your internal communication policies to ensure that your team is empowered to question anomalies rather than blindly following the path of least resistance. Security is not a product you purchase, but a discipline you practice, and the responsibility to bridge the gap between your existing defenses and the current threat reality rests entirely with you. Do not wait for a compromised session to force your hand, because by the time the impact of a breach is visible, the damage is already absolute.
SUPPORTSUBSCRIBECONTACT MED. Bryan King
Sources
- CISA: Business Email Compromise (BEC) Resources
- FBI: Business Email Compromise Information
- FIDO Alliance: Defining Phishing-Resistant Authentication
- Microsoft: Analyzing Adversary-in-the-Middle (AiTM) Techniques
- NIST: Digital Identity Guidelines
- CrowdStrike: Phishing and Social Engineering Analysis
- Palo Alto Networks: Business Email Compromise Explained
- SANS Institute: Protecting Against Advanced Email Threats
- Cybereason: BEC Threat Landscape Report
- Check Point: The Evolution of Phishing
- Proofpoint: Understanding BEC Attacks
- Dark Reading: The Mechanics of Session Hijacking
- ZDNet: The New Era of Targeted Phishing
- Wired: Why Modern Phishing is Succeeding
- Trend Micro: BEC Comprehensive Guide
- Recorded Future: BEC Trend Analysis
- Infosecurity Magazine: FIDO2 and Phishing Resistance
- Varonis: Modern Phishing Techniques Deep Dive
- CSO Online: The Mechanics of BEC
- Fortinet: Cybersecurity Glossary on BEC
- SANS: Analyzing MFA Bypass Tactics
- BleepingComputer: Evolution of Phishing Kits
- Secureworks: BEC Defensive Strategies
- CISA: Mitigating Phishing Campaigns
- Mandiant: Evolving Tactics in BEC
- NIST: Phishing Training Resources
- TechTarget: BEC Definition and Prevention
- Elastic: Detecting Phishing Infrastructure
- Rapid7: The Threat of Session Token Theft
- Cloudflare: Understanding FIDO2 Protocol
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
Related Posts
Rate this:
#accountTakeover #adversaryInTheMiddle #AiTM #ATO #authenticationProtocols #BEC #businessEmailCompromise #corporatePhishing #corporateSecurity #credentialHarvesting #cyberResilience #cyberThreatIntelligence #cyberWarfare #cybersecurity #cybersecurityBestPractices #dataBreachPrevention #digitalFraud #digitalIdentity #emailScams #emailSecurity #emailThreats #enterpriseSecurity #FIDO2 #hardwareSecurity #identityTheftProtection #incidentResponse #informationSecurity #infosec #maliciousInfrastructure #MFABypass #multiFactorAuthentication #networkDefense #onlineSafety #passwordless #phishingAttacks #phishingAwareness #phishingKits #phishingResistantAuthentication #riskManagement #secureAuthentication #securityAudit #securityCulture #securityHardening #securityKeys #sessionTokenTheft #socialEngineering #threatDetection #threatLandscape #zeroTrust -
The Silent Breach and the Persistence of Unauthorized Access
938 words, 5 minutes read time.
Once the session token is successfully exfiltrated, the nature of the intrusion shifts from external deception to internal subversion. The attacker does not need to crack passwords or trigger further security alerts, as they are now effectively operating with the digital identity of a trusted employee. Analyzing these incidents, I see that the primary goal is often the establishment of persistence within the target environment, which is achieved through the modification of inbox rules or the creation of clandestine mailbox delegates. By silently forwarding incoming emails to an external address or creating hidden folders for sensitive correspondence, the adversary can monitor ongoing business deals, intercept financial instructions, and identify high-value targets for subsequent business email compromise attacks. This stage of the operation is characterized by extreme patience, as the threat actor avoids loud, disruptive actions in favor of a low-and-slow approach that can remain undetected for months. The tragedy is that the victim often remains entirely unaware of the breach, believing they are still securely authenticated while their environment is being methodically picked apart from the inside.
Challenging the Failure of Traditional Defensive Postures
When considering why these attacks continue to succeed with such alarming frequency, it becomes evident that the industry’s reliance on legacy defensive postures is a failing strategy. Many organizations still treat email security as a static barrier, implementing blacklists and rudimentary heuristic scans that are easily circumvented by adversaries who control their own infrastructure and rotating IP addresses. Furthermore, the human-centric nature of these scams renders technical controls inherently insufficient unless they are paired with a cultural shift toward skeptical verification. It is not enough to deploy an automated solution if the culture within a firm encourages speed over accuracy and ignores the red flags of irregular communication patterns. Consequently, the defense against these campaigns must evolve into a proactive, threat-hunting discipline that monitors for anomalous login locations, unexpected session durations, and unauthorized changes to account configurations. Without this layer of vigilant oversight, the technical barriers essentially act as a screen door, providing the illusion of protection while failing to stop the actual threat.
Implementing Rigorous Verification Protocols in a High-Stakes Environment
The path forward requires a departure from the convenience-first mindset that dominates modern digital work environments. Organizations must adopt hardware-backed authentication methods, such as FIDO2-compliant security keys, which are resistant to the proxy-based interception tactics that currently plague mobile-based push notifications and SMS codes. Additionally, the adoption of strict device posture checks ensures that an attacker cannot simply use a stolen session token from an unauthorized machine or an unrecognized geographic region. Beyond the hardware, there must be a fundamental hardening of organizational processes, such as implementing mandatory out-of-band verification for any request involving financial transfers or the sharing of sensitive credentials. It is a harsh reality that trust is the primary vulnerability in any system, and the most secure posture is one that treats every incoming request as potentially malicious until proven otherwise through independent channels. While this might introduce friction into the workflow, that friction is the necessary price of security in an age where the cost of a single successful breach is often the survival of the entity itself.
Call to Action
The time for passive observation has passed, as the threats currently infiltrating our inboxes are not waiting for an invitation to compromise your organization. You must decide whether to continue relying on outdated defensive protocols that offer only the illusion of safety or to begin the hard work of hardening your infrastructure against the reality of modern adversarial tactics. I urge you to conduct an immediate audit of your current authentication stack and evaluate the necessity of migrating to hardware-backed security keys, as this is the single most effective step you can take to neutralize the threat of proxy-based session hijacking. Furthermore, initiate a comprehensive review of your internal communication policies to ensure that your team is empowered to question anomalies rather than blindly following the path of least resistance. Security is not a product you purchase, but a discipline you practice, and the responsibility to bridge the gap between your existing defenses and the current threat reality rests entirely with you. Do not wait for a compromised session to force your hand, because by the time the impact of a breach is visible, the damage is already absolute.
SUPPORTSUBSCRIBECONTACT MED. Bryan King
Sources
- CISA: Business Email Compromise (BEC) Resources
- FBI: Business Email Compromise Information
- FIDO Alliance: Defining Phishing-Resistant Authentication
- Microsoft: Analyzing Adversary-in-the-Middle (AiTM) Techniques
- NIST: Digital Identity Guidelines
- CrowdStrike: Phishing and Social Engineering Analysis
- Palo Alto Networks: Business Email Compromise Explained
- SANS Institute: Protecting Against Advanced Email Threats
- Cybereason: BEC Threat Landscape Report
- Check Point: The Evolution of Phishing
- Proofpoint: Understanding BEC Attacks
- Dark Reading: The Mechanics of Session Hijacking
- ZDNet: The New Era of Targeted Phishing
- Wired: Why Modern Phishing is Succeeding
- Trend Micro: BEC Comprehensive Guide
- Recorded Future: BEC Trend Analysis
- Infosecurity Magazine: FIDO2 and Phishing Resistance
- Varonis: Modern Phishing Techniques Deep Dive
- CSO Online: The Mechanics of BEC
- Fortinet: Cybersecurity Glossary on BEC
- SANS: Analyzing MFA Bypass Tactics
- BleepingComputer: Evolution of Phishing Kits
- Secureworks: BEC Defensive Strategies
- CISA: Mitigating Phishing Campaigns
- Mandiant: Evolving Tactics in BEC
- NIST: Phishing Training Resources
- TechTarget: BEC Definition and Prevention
- Elastic: Detecting Phishing Infrastructure
- Rapid7: The Threat of Session Token Theft
- Cloudflare: Understanding FIDO2 Protocol
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
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Rate this:
#accountTakeover #adversaryInTheMiddle #AiTM #ATO #authenticationProtocols #BEC #businessEmailCompromise #corporatePhishing #corporateSecurity #credentialHarvesting #cyberResilience #cyberThreatIntelligence #cyberWarfare #cybersecurity #cybersecurityBestPractices #dataBreachPrevention #digitalFraud #digitalIdentity #emailScams #emailSecurity #emailThreats #enterpriseSecurity #FIDO2 #hardwareSecurity #identityTheftProtection #incidentResponse #informationSecurity #infosec #maliciousInfrastructure #MFABypass #multiFactorAuthentication #networkDefense #onlineSafety #passwordless #phishingAttacks #phishingAwareness #phishingKits #phishingResistantAuthentication #riskManagement #secureAuthentication #securityAudit #securityCulture #securityHardening #securityKeys #sessionTokenTheft #socialEngineering #threatDetection #threatLandscape #zeroTrust -
The Silent Breach and the Persistence of Unauthorized Access
938 words, 5 minutes read time.
Once the session token is successfully exfiltrated, the nature of the intrusion shifts from external deception to internal subversion. The attacker does not need to crack passwords or trigger further security alerts, as they are now effectively operating with the digital identity of a trusted employee. Analyzing these incidents, I see that the primary goal is often the establishment of persistence within the target environment, which is achieved through the modification of inbox rules or the creation of clandestine mailbox delegates. By silently forwarding incoming emails to an external address or creating hidden folders for sensitive correspondence, the adversary can monitor ongoing business deals, intercept financial instructions, and identify high-value targets for subsequent business email compromise attacks. This stage of the operation is characterized by extreme patience, as the threat actor avoids loud, disruptive actions in favor of a low-and-slow approach that can remain undetected for months. The tragedy is that the victim often remains entirely unaware of the breach, believing they are still securely authenticated while their environment is being methodically picked apart from the inside.
Challenging the Failure of Traditional Defensive Postures
When considering why these attacks continue to succeed with such alarming frequency, it becomes evident that the industry’s reliance on legacy defensive postures is a failing strategy. Many organizations still treat email security as a static barrier, implementing blacklists and rudimentary heuristic scans that are easily circumvented by adversaries who control their own infrastructure and rotating IP addresses. Furthermore, the human-centric nature of these scams renders technical controls inherently insufficient unless they are paired with a cultural shift toward skeptical verification. It is not enough to deploy an automated solution if the culture within a firm encourages speed over accuracy and ignores the red flags of irregular communication patterns. Consequently, the defense against these campaigns must evolve into a proactive, threat-hunting discipline that monitors for anomalous login locations, unexpected session durations, and unauthorized changes to account configurations. Without this layer of vigilant oversight, the technical barriers essentially act as a screen door, providing the illusion of protection while failing to stop the actual threat.
Implementing Rigorous Verification Protocols in a High-Stakes Environment
The path forward requires a departure from the convenience-first mindset that dominates modern digital work environments. Organizations must adopt hardware-backed authentication methods, such as FIDO2-compliant security keys, which are resistant to the proxy-based interception tactics that currently plague mobile-based push notifications and SMS codes. Additionally, the adoption of strict device posture checks ensures that an attacker cannot simply use a stolen session token from an unauthorized machine or an unrecognized geographic region. Beyond the hardware, there must be a fundamental hardening of organizational processes, such as implementing mandatory out-of-band verification for any request involving financial transfers or the sharing of sensitive credentials. It is a harsh reality that trust is the primary vulnerability in any system, and the most secure posture is one that treats every incoming request as potentially malicious until proven otherwise through independent channels. While this might introduce friction into the workflow, that friction is the necessary price of security in an age where the cost of a single successful breach is often the survival of the entity itself.
Call to Action
The time for passive observation has passed, as the threats currently infiltrating our inboxes are not waiting for an invitation to compromise your organization. You must decide whether to continue relying on outdated defensive protocols that offer only the illusion of safety or to begin the hard work of hardening your infrastructure against the reality of modern adversarial tactics. I urge you to conduct an immediate audit of your current authentication stack and evaluate the necessity of migrating to hardware-backed security keys, as this is the single most effective step you can take to neutralize the threat of proxy-based session hijacking. Furthermore, initiate a comprehensive review of your internal communication policies to ensure that your team is empowered to question anomalies rather than blindly following the path of least resistance. Security is not a product you purchase, but a discipline you practice, and the responsibility to bridge the gap between your existing defenses and the current threat reality rests entirely with you. Do not wait for a compromised session to force your hand, because by the time the impact of a breach is visible, the damage is already absolute.
SUPPORTSUBSCRIBECONTACT MED. Bryan King
Sources
- CISA: Business Email Compromise (BEC) Resources
- FBI: Business Email Compromise Information
- FIDO Alliance: Defining Phishing-Resistant Authentication
- Microsoft: Analyzing Adversary-in-the-Middle (AiTM) Techniques
- NIST: Digital Identity Guidelines
- CrowdStrike: Phishing and Social Engineering Analysis
- Palo Alto Networks: Business Email Compromise Explained
- SANS Institute: Protecting Against Advanced Email Threats
- Cybereason: BEC Threat Landscape Report
- Check Point: The Evolution of Phishing
- Proofpoint: Understanding BEC Attacks
- Dark Reading: The Mechanics of Session Hijacking
- ZDNet: The New Era of Targeted Phishing
- Wired: Why Modern Phishing is Succeeding
- Trend Micro: BEC Comprehensive Guide
- Recorded Future: BEC Trend Analysis
- Infosecurity Magazine: FIDO2 and Phishing Resistance
- Varonis: Modern Phishing Techniques Deep Dive
- CSO Online: The Mechanics of BEC
- Fortinet: Cybersecurity Glossary on BEC
- SANS: Analyzing MFA Bypass Tactics
- BleepingComputer: Evolution of Phishing Kits
- Secureworks: BEC Defensive Strategies
- CISA: Mitigating Phishing Campaigns
- Mandiant: Evolving Tactics in BEC
- NIST: Phishing Training Resources
- TechTarget: BEC Definition and Prevention
- Elastic: Detecting Phishing Infrastructure
- Rapid7: The Threat of Session Token Theft
- Cloudflare: Understanding FIDO2 Protocol
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
Related Posts
Rate this:
#accountTakeover #adversaryInTheMiddle #AiTM #ATO #authenticationProtocols #BEC #businessEmailCompromise #corporatePhishing #corporateSecurity #credentialHarvesting #cyberResilience #cyberThreatIntelligence #cyberWarfare #cybersecurity #cybersecurityBestPractices #dataBreachPrevention #digitalFraud #digitalIdentity #emailScams #emailSecurity #emailThreats #enterpriseSecurity #FIDO2 #hardwareSecurity #identityTheftProtection #incidentResponse #informationSecurity #infosec #maliciousInfrastructure #MFABypass #multiFactorAuthentication #networkDefense #onlineSafety #passwordless #phishingAttacks #phishingAwareness #phishingKits #phishingResistantAuthentication #riskManagement #secureAuthentication #securityAudit #securityCulture #securityHardening #securityKeys #sessionTokenTheft #socialEngineering #threatDetection #threatLandscape #zeroTrust -
The Silent Breach and the Persistence of Unauthorized Access
938 words, 5 minutes read time.
Once the session token is successfully exfiltrated, the nature of the intrusion shifts from external deception to internal subversion. The attacker does not need to crack passwords or trigger further security alerts, as they are now effectively operating with the digital identity of a trusted employee. Analyzing these incidents, I see that the primary goal is often the establishment of persistence within the target environment, which is achieved through the modification of inbox rules or the creation of clandestine mailbox delegates. By silently forwarding incoming emails to an external address or creating hidden folders for sensitive correspondence, the adversary can monitor ongoing business deals, intercept financial instructions, and identify high-value targets for subsequent business email compromise attacks. This stage of the operation is characterized by extreme patience, as the threat actor avoids loud, disruptive actions in favor of a low-and-slow approach that can remain undetected for months. The tragedy is that the victim often remains entirely unaware of the breach, believing they are still securely authenticated while their environment is being methodically picked apart from the inside.
Challenging the Failure of Traditional Defensive Postures
When considering why these attacks continue to succeed with such alarming frequency, it becomes evident that the industry’s reliance on legacy defensive postures is a failing strategy. Many organizations still treat email security as a static barrier, implementing blacklists and rudimentary heuristic scans that are easily circumvented by adversaries who control their own infrastructure and rotating IP addresses. Furthermore, the human-centric nature of these scams renders technical controls inherently insufficient unless they are paired with a cultural shift toward skeptical verification. It is not enough to deploy an automated solution if the culture within a firm encourages speed over accuracy and ignores the red flags of irregular communication patterns. Consequently, the defense against these campaigns must evolve into a proactive, threat-hunting discipline that monitors for anomalous login locations, unexpected session durations, and unauthorized changes to account configurations. Without this layer of vigilant oversight, the technical barriers essentially act as a screen door, providing the illusion of protection while failing to stop the actual threat.
Implementing Rigorous Verification Protocols in a High-Stakes Environment
The path forward requires a departure from the convenience-first mindset that dominates modern digital work environments. Organizations must adopt hardware-backed authentication methods, such as FIDO2-compliant security keys, which are resistant to the proxy-based interception tactics that currently plague mobile-based push notifications and SMS codes. Additionally, the adoption of strict device posture checks ensures that an attacker cannot simply use a stolen session token from an unauthorized machine or an unrecognized geographic region. Beyond the hardware, there must be a fundamental hardening of organizational processes, such as implementing mandatory out-of-band verification for any request involving financial transfers or the sharing of sensitive credentials. It is a harsh reality that trust is the primary vulnerability in any system, and the most secure posture is one that treats every incoming request as potentially malicious until proven otherwise through independent channels. While this might introduce friction into the workflow, that friction is the necessary price of security in an age where the cost of a single successful breach is often the survival of the entity itself.
Call to Action
The time for passive observation has passed, as the threats currently infiltrating our inboxes are not waiting for an invitation to compromise your organization. You must decide whether to continue relying on outdated defensive protocols that offer only the illusion of safety or to begin the hard work of hardening your infrastructure against the reality of modern adversarial tactics. I urge you to conduct an immediate audit of your current authentication stack and evaluate the necessity of migrating to hardware-backed security keys, as this is the single most effective step you can take to neutralize the threat of proxy-based session hijacking. Furthermore, initiate a comprehensive review of your internal communication policies to ensure that your team is empowered to question anomalies rather than blindly following the path of least resistance. Security is not a product you purchase, but a discipline you practice, and the responsibility to bridge the gap between your existing defenses and the current threat reality rests entirely with you. Do not wait for a compromised session to force your hand, because by the time the impact of a breach is visible, the damage is already absolute.
SUPPORTSUBSCRIBECONTACT MED. Bryan King
Sources
- CISA: Business Email Compromise (BEC) Resources
- FBI: Business Email Compromise Information
- FIDO Alliance: Defining Phishing-Resistant Authentication
- Microsoft: Analyzing Adversary-in-the-Middle (AiTM) Techniques
- NIST: Digital Identity Guidelines
- CrowdStrike: Phishing and Social Engineering Analysis
- Palo Alto Networks: Business Email Compromise Explained
- SANS Institute: Protecting Against Advanced Email Threats
- Cybereason: BEC Threat Landscape Report
- Check Point: The Evolution of Phishing
- Proofpoint: Understanding BEC Attacks
- Dark Reading: The Mechanics of Session Hijacking
- ZDNet: The New Era of Targeted Phishing
- Wired: Why Modern Phishing is Succeeding
- Trend Micro: BEC Comprehensive Guide
- Recorded Future: BEC Trend Analysis
- Infosecurity Magazine: FIDO2 and Phishing Resistance
- Varonis: Modern Phishing Techniques Deep Dive
- CSO Online: The Mechanics of BEC
- Fortinet: Cybersecurity Glossary on BEC
- SANS: Analyzing MFA Bypass Tactics
- BleepingComputer: Evolution of Phishing Kits
- Secureworks: BEC Defensive Strategies
- CISA: Mitigating Phishing Campaigns
- Mandiant: Evolving Tactics in BEC
- NIST: Phishing Training Resources
- TechTarget: BEC Definition and Prevention
- Elastic: Detecting Phishing Infrastructure
- Rapid7: The Threat of Session Token Theft
- Cloudflare: Understanding FIDO2 Protocol
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
Related Posts
Rate this:
#accountTakeover #adversaryInTheMiddle #AiTM #ATO #authenticationProtocols #BEC #businessEmailCompromise #corporatePhishing #corporateSecurity #credentialHarvesting #cyberResilience #cyberThreatIntelligence #cyberWarfare #cybersecurity #cybersecurityBestPractices #dataBreachPrevention #digitalFraud #digitalIdentity #emailScams #emailSecurity #emailThreats #enterpriseSecurity #FIDO2 #hardwareSecurity #identityTheftProtection #incidentResponse #informationSecurity #infosec #maliciousInfrastructure #MFABypass #multiFactorAuthentication #networkDefense #onlineSafety #passwordless #phishingAttacks #phishingAwareness #phishingKits #phishingResistantAuthentication #riskManagement #secureAuthentication #securityAudit #securityCulture #securityHardening #securityKeys #sessionTokenTheft #socialEngineering #threatDetection #threatLandscape #zeroTrust -
Evanston Township High School in Illinois closes after ransomware attack #Ransomware #Illinois #K12 #IncidentResponse #SchoolClosure #EvanstonTownshipHighSchool https://dysruptionhub.com/eths-ransomware-illinois/
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Evanston Township High School in Illinois closes after ransomware attack #Ransomware #Illinois #K12 #IncidentResponse #SchoolClosure #EvanstonTownshipHighSchool https://dysruptionhub.com/eths-ransomware-illinois/
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Security Tip: Is your Incident Response (IR) plan just a document on a shelf? 🛡️
A plan is only as good as its execution. Conduct regular tabletop exercises with stakeholders from IT, legal, and PR to simulate real-world scenarios. This identifies communication silos and technical gaps before a crisis hits. Practice builds the muscle memory needed for high-pressure events.
Track the latest vulnerabilities at https://cvedatabase.com
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Cybersecurity Leaders Stress Need for Effective Crisis Playbooks
To navigate a cybersecurity crisis effectively, you need a solid playbook - and that means getting three key things right: identifying the crisis type, assembling the right team, and clarifying roles and responsibilities to build trust. With these pillars in place, you'll be better equipped to tackle even…
#CrisisManagement #CybersecurityStrategy #IncidentResponse #PlaybookDevelopment #InfosecurityEurope
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📢 New release from the FIRST DNS Abuse SIG!
We've published v1.3 of the DNS Abuse Techniques Matrix, our first major public update since 2023.
It's a practical resource for incident responders and security teams.
The Matrix maps 21 DNS abuse techniques against 15 stakeholder groups, marking which of those groups are able to help when it comes to detection, prevention, and mitigation of each abuse type. It's a starting point for anyone dealing with DNS Abuse to know who's going to be able to help move forward.
Thank you to everyone who has contributed. There's always more to do, and we welcome applications from beyond the FIRST community to join the DNS Abuse SIG.
🔗 Read more: https://go.first.org/D9qQz
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📢 New release from the FIRST DNS Abuse SIG!
We've published v1.3 of the DNS Abuse Techniques Matrix, our first major public update since 2023.
It's a practical resource for incident responders and security teams.
The Matrix maps 21 DNS abuse techniques against 15 stakeholder groups, marking which of those groups are able to help when it comes to detection, prevention, and mitigation of each abuse type. It's a starting point for anyone dealing with DNS Abuse to know who's going to be able to help move forward.
Thank you to everyone who has contributed. There's always more to do, and we welcome applications from beyond the FIRST community to join the DNS Abuse SIG.
🔗 Read more: https://go.first.org/D9qQz
-
📢 New release from the FIRST DNS Abuse SIG!
We've published v1.3 of the DNS Abuse Techniques Matrix, our first major public update since 2023.
It's a practical resource for incident responders and security teams.
The Matrix maps 21 DNS abuse techniques against 15 stakeholder groups, marking which of those groups are able to help when it comes to detection, prevention, and mitigation of each abuse type. It's a starting point for anyone dealing with DNS Abuse to know who's going to be able to help move forward.
Thank you to everyone who has contributed. There's always more to do, and we welcome applications from beyond the FIRST community to join the DNS Abuse SIG.
🔗 Read more: https://go.first.org/D9qQz