75,000+ Customers Affected in CNA Ransomware Attack Community Chats Webinars Library 75,000+ Customers Affected in CNA Ransomware Attack The CNA ransomware attack that made the news in March this year has an extension to the story. The insurance giant revealed that the organization suffered a data breach following the ransomware attack. The American insurance major has recently disclosed that data of over 75,000 of its customers has been affected due to the breach. It is quite horrific to see how long the effects of ransomware attacks last. On the other hand, it should be a reason for organizations to level-up their cyber security in order to protect themselves and their customers.