Aflac Japan Data Breach Exposes 4.38 Million Policyholders

Aflac disclosed a data breach affecting its Japan subsidiary, impacting approximately 4.38 million policyholders. Attackers accessed the policyholder portal multiple times between June 15 and June 25, 2026, and stole personal and bank account information. Affected individuals should watch for phishing or fraud attempts referencing the exposed personal and financial details.