Harvard Pilgrim Health Care reported that a subcontractor experienced a cybersecurity incident, resulting in the exposure of member data. The breach, described as an external system breach (hacking), occurred on October 21, 2024, and was discovered on September 15, 2025. A total of 505 individuals were affected, including 4 residents of Maine. Affected individuals were notified on October 31, 2025, and offered 12 months of credit monitoring services.
Affected (this filing): 4