Aflac Data Breach: Over 4M Customers in Japan May Be at Risk

Aflac disclosed a data breach in Japan after unauthorized access to its policyholder portal between June 15–25, potentially impacting ~4.38 million customers and agents and exposing personal details, insurance policy information, and banking records for roughly 230,000 customers; the company isolated systems, engaged external cybersecurity investigators, notified authorities, and is notifying affected customers while investigations continue.