Tire Pressure Monitoring Systems (TPMS) in vehicles from Toyota, Renault, Hyundai, and Mercedes broadcast unencrypted tire data, enabling low-cost passive tracking of cars and drivers. Researchers from IMDEA Networks and partners have revealed that a 10-week study captured over 6 million signals from 20,000 vehicles using $100 receivers, highlighting severe privacy risks. Direct TPMS (dTPMS) […] The post Tire Pressure Systems in Toyota, Mercedes, and Other Major Car Brands Enable Silent Vehicle Tracking appeared first on Cyber Security News.