A Device Hidden in Cars Across the US Leaves Them Vulnerable to Hacking and Paralysis. Patch It Now

Researchers warn that aftermarket vehicle alarms installed by dealerships in millions of cars can be hacked to unlock, track, and disable vehicles—even when buyers did not request the equipment. The issue raises near-term cybersecurity and consumer-privacy risk and may spur recalls, enforcement, or tighter standards for alarm/telematics installations.