If you'd read the article you'd see several examples. Drive them at 120mph into gas stations, for starters.
Btw, the truck attack in the German market would've been a much larger scale if the truck's safety mechanism didn't trigger the emergency break.
Regardless, that Jeep hack sure proved a clusterf*ck of system design, and should be a cautionary tale.
You wouldnt buy a car that is safe- because bad security does not smell.