#tetrasystem — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #tetrasystem, aggregated by home.social.
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Taiwan Railway Hack Exposes Vulnerabilities in TETRA System
A clever 23-year-old hacker brought Taiwan's high-speed rail to a standstill for 48 minutes by exploiting a shocking weakness in the TETRA system, used to coordinate critical communications. Using just a few pieces of easily-bought equipment, the attacker sent a fake "General Alarm" signal that was treated as the real deal.
#TetraSystem #Taiwan #RailwayTransportation #SoftwaredefinedRadio #EmergingThreats