Sonic Automotive, Inc. filed an 8-K on June 21, 2024, reporting a cybersecurity incident involving third-party provider CDK Global. On June 19, 2024, CDK notified customers of a cybersecurity incident that resulted in the suspension of systems used by Sonic, including its dealer management system (DMS) and customer relationship management (CRM) system. Sonic took precautionary containment steps and commenced an investigation. The full scope and impact, including whether customer data was accessed, are not yet known. The incident is ongoing.