CDK cyberattack shuts down auto dealerships across the U.S. Here’s what to know. CBS NewsCDK Global cyberattack impacts thousands of US car dealerships BleepingComputerReports: Cyberattack shuts down car dealership systems in Arizona, across the US Arizona’s FamilyCar dealerships hit with massive computer system outage CNNCDK outage: Car dealerships’ software shut down after cyber attack USA TODAY