CNA is one of the U.S.s top providers of cybersecurity insurance. The Chicago-based firm reported more than $10 billion in revenue in 2020. The company said it discovered the intrusion on March 21, adding that it is working with forensics experts to determine the scope of the incident and has alerted law enforcement for an investigation. CNA said it will keep customers updated and will not comment on the nature of the hack. A cyber insurance industry expert said it could enable further incidents that hackers could use as leverage in extortion attempts.”]
Source: https://www.cyberscoop.com/cna-cyber-insurance-breach/

