CorVel Cyberattack Might Be Traced to North Korean Hackers

CorVel Corp. is working to pick up the pieces after a security breach — which some have called a ransomware attack by North Korean operatives — that knocked out its computer systems for more than a week and may end up costing the company millions of dollars. The national claims-management firm may now face a growing number of delayed workers' compensation claims and medical bill payments to providers, something that could result in financial penalties if the delays are not rectified, regulators said. The California Division of Workers' Compensation is monitoring the situa...