Cyberattack shuts down automotive dealerships CNBC TelevisionCDK cyberattack shuts down auto dealerships throughout the U.S. Here is what to know. CBS NewsMassive laptop outage at automotive dealerships may final for days, firm says CNNCDK Cyberattacks: Dealerships Throughout U.S. Hit With Second Day Of System Outages ForbesCDK outage: Automotive dealerships’ software program shut down after cyber assault USA TODAY