A class-action lawsuit has been filed in Columbus against Aflac after last week's disclosure of a cyber attack potentially compromising private information of an unclear number of customers. Attorneys from three law firms filed the lawsuit Tuesday in the Columbus Division of the U.

Aflac identified suspicious activity on its U.S. network and initiated response measures. Despite the breach, the business remain

Aflac recently revealed that hackers stole its customers' data in a cyberattack. Details remain scarce, but the company says it "was caused by a sophisticated cybercrime group" that's targeting the insurance industry.