Hackers can exploit vulnerabilities to steal your car, eavesdrop on private conversations and sabotage systems that could make it crash. The menu of possibilities for hackers is extensive: computer diagnostics to tell you if anything is wrong, how much pressure is in your tires, how many miles you have left in your fuel tank, whether your door or trunk is ajar, whether somebody is behind you when you put it in reverse. Ford was one of few companies even to confirm its efforts to build security into its Sync in-vehicle communication and entertainment system.”]