Researchers found that many connected cars and companion apps send vehicle and personal data, including VINs, email addresses, phone numbers, and location information, to advertising, tracking, and analytics companies. The study also found a large gap between what manufacturers disclose and how data actually flows across the connected vehicle ecosystem. #Tesla #GeneralMotors #Honda #Nissan #Lincoln #Cadillac #Buick #Chevrolet #GMC #Mercedes #LandRover #Rivian
Keypoints
- 21 vehicles from 19 brands were tested with 30 carmaker apps.
- 19 of 21 vehicles contacted at least one third party over Wi-Fi.
- 7 of 30 apps sent personal data to advertising, tracking, or analytics companies.
- GM apps shared VINs, email addresses, and some location data with multiple third parties.
- Honda changed its practices after disclosure, while most makers shifted responsibility to users.
Read More: https://www.helpnetsecurity.com/2026/10/01/connected-car-apps-privacy-research/