CDK cyber attack hackers demand millions in ransom, Bloomberg reports USA TODAYCan I even buy a car? What to know about the massive auto dealer outage CNNFmr. NSA hacker weighs in on CDK’s plan to pay ransom in cyberattack that shut down car dealerships CNBCCDK Hackers Want Millions in Ransom to End Car Dealership Outage BloombergCyberattacks crippled thousands of car dealers. Here’s what to know. The Washington Post