Massachusetts Mutual Life Insurance Company notified the Idaho Attorney General on August 15, 2024, of a security incident involving three Idaho residents. The breach originated from a third-party vendor partner of HealthEquity, a benefits administrator for MassMutual. Unauthorized access occurred via compromised vendor accounts, exposing names, SSNs, and health data. MassMutual and HealthEquity engaged forensic experts, reset credentials, and provided credit monitoring services.
Affected (this filing): 3