Car dealers stuck in the slow lane after cyber woes at software biz CDK

CDK Global, a software provider to nearly 15,000 U.S. car dealerships, experienced a cyber incident that led to the shutdown of major systems and operational disruption for dealers; multiple companies filed SEC Form 8‑Ks reporting mitigation measures and sales impacts, while media reports allege an Eastern European cybercrime gang may be behind the attack and that a sizable ransom is being considered.