https://www.reuters.com/article/us-autos-cyber-focus/once-hacked-twice-shy-how-auto-supplier-harman-learned-to-fight-cyber-carjackers-idUSKBN1W517K

When researchers remotely hacked a Jeep Cherokee in 2015, slowing it to a crawl in the middle of a U.S. highway, the portal the hackers used was an infotainment system made by supplier Harman International.