A rental car may retain contacts, music-account details and navigation history from a connected phone after the vehicle is returned.
The next driver could see information left in the car; no attack is needed.
The US Federal Communications Commission recommends removing the phone from the car’s connected-device list and deleting navigation history and saved addresses before returning it.
Avis also says connected cars m…
https://en.hacks.gr/to-kinito-sas-mporei-na-afisei-prosopika-dedomena-sto-enoikiazomeno-aytokinito/