Information tied to customers’ insurance claims and personal data may also have been breached in the cyberattack, Aflac said. “We regret that this incident occurred,” Aflac said. “We will be working to keep our stakeholders informed as we learn more and continue investigating the incident.”

Aflac on Friday disclosed a cybersecurity incident in which personal information of its customers may have been compromised, making it the latest insurance provider to be targeted. The health and life insurance firm said the attack on its U.

It's possible that Social Security numbers may have been compromised. It's unclear how many people may have been affected.