Lawrence Abrams reports:
Car dealership SaaS platform CDK Global suffered an additional breach Wednesday night as it was starting to restore systems shut down in an previous cyberattack.
CDK Global is a software-as-a-service platform that provides a full suite of applications to handle a car dealership’s operation, including sales, back office, financing, inventory, and service and support.
CDK became aware that they were breached Tuesday night, causing them to shut down their data centers, IT systems, and login systems.
Read more at BleepingComputer. Subsequent reporting by them indicates that the BlackSuit ransomware group is responsible for the attack.