The automotive industry started taking cybersecurity seriously about six years ago and started investing in designing and deploying cybersecurity solutions. The auto industry is now deploying cybersecurity hardware and software, but there is a long road ahead to get every ECU in the car protected against increasingly cyberattacks.
https://www.eetimes.com/now-your-car-is-a-cybersecurity-risk-too/#
Upstream Security’s 2021 Global Automotive Cybersecurity Report
https://upstream.auto/2021report/