# Experts warn 2.2 million cars could be at risk of hijacking via Bluetooth

> 2. 2 million vehicles are susceptible to a Bluetooth-based attack in the state of CaliforniaThe vulnerability is due to dealer-installed security systemsResearchers at the University of California San Diego found that…

- **Source:** [TechRadar](https://www.techradar.com/pro/security/experts-warn-2-2-million-cars-could-be-at-risk-of-hijacking-via-bluetooth?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a66a2098f2b4feebf36c80a)
- **Published:** 2026-07-27
- **Category:** Computers & IT
- **Tags:** #bluetooth #security #million #acrisure #california #cars #devices #experts
- **Canonical:** http://localhost:4321/a/6a66a2098f2b4feebf36c80a

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_GearOpen's distilled summary. The full original article is published at TechRadar (source link above); GearOpen does not republish the source's full text._