Researchers say Digital Communications Technologies has not addressed a bug impacting its Syrus4 IoT gateway, leaving open the possibility for vehicle fleets to be shut down.

Security researchers spent months diving into vehicles and found multiple vulnerabilities impacting everything from safety to personal data.

Denso said there was a breach related to its German operations.

Reports said the supplier, Kojima Industries Corp., was working to address an incident that blocked its network from communicating with Toyota's.

A misconfigured server appears to be responsible.

It's the latest evidence of how digitally connected cars open up new pathways for theft.

Honda IT personnel are still working the incident. Outside analysts suspect ransomware.

By placing three stickers over road markings, researchers caused the Tesla to move to the wrong side of the road.

The breach, which affected Toyota Tokyo Sales Holding Inc. and its affiliated enterprises, was the second high-profile cybersecurity incident at Toyota in as many months.

Team "Flouroacetate" — aka Amat Cama and Richard Zhu — used the Tesla hack to cap off a dominant run in the competition.