Massachusetts - Breach Notification Letters (Mar 2026)

TriZetto Data Breach Notification Letter

TriZetto Provider Solutions is notifying individuals of a cybersecurity incident that may have involved protected health information. The incident, discovered on October 2, 2025, potentially exposed patient names, addresses, dates of birth, and in some cases, Social Security numbers. TriZetto is offering identity protection services to affected individuals.

Hingham Municipal Lighting Plant Data Breach Notification

The Hingham Municipal Lighting Plant has issued a data breach notification letter to affected individuals. The incident involved the exposure of personal information, including names, Social Security numbers, and driver's license numbers. Affected individuals are offered two years of complimentary identity protection services.

Massachusetts General Hospital Data Breach Notification

Massachusetts General Hospital (MGH) issued a data breach notification on February 25, 2026, regarding an incident where Protected Health Information (PHI) was inadvertently sent to the incorrect patient. The breach involved names, dates of birth, social security numbers, and diagnoses. MGH is offering 24 months of free credit monitoring and identity theft protection services.

Worcester State University Data Breach Notification

Worcester State University issued a data breach notification letter on February 25, 2026, detailing a breach that exposed personal information of students and staff from January 24 to February 2, 2026. The university has updated its policies to prevent future incidents and is providing guidance on security freezes.

TriZetto Provider Solutions Data Breach Notification

TriZetto Provider Solutions is notifying individuals about a data breach and offering identity monitoring services. The notice provides instructions for enrollment, steps to protect personal information, and contact information for relevant agencies.