Researchers demonstrated that cars can act as a security risk under BYOD policies, as attackers can compromise an employee’s smartphone by spoofing a vehicle’s Bluetooth signal. Once the phone is infected, the attacker can access corporate networks when the phone connects at work, enabling data theft and lateral movement. The attack used cheap, easily accessible hardware and exploited overlooked connectivity between devices. Security experts stress the importance of holistic mobile device management, network segmentation, and addressing gaps between different security systems, as most breaches stem from simple oversights rather than sophisticated attacks.
https://www.darkreading.com/vulnerabilities-threats/car-byod-risk