CDK cyberattack outage could lead to 100,000 fewer cars sold in June, experts say Yahoo FinanceCDK Global update: After cyberattack, some systems go live USA TODAYShopping for a Car This Weekend? Be Patient—and Bring a Pen The Wall Street JournalWhat to know about the massive car dealership outage CNNLatest cyberattack cripples car dealers, impacts your personal data WAVY.com