BreachCensus

Massachusetts General Hospital

United States of America

Massachusetts General Hospital is an organisation in Massachusetts. It has filed 46 notices across 8 years with the Massachusetts Attorney General breach-notification register; the most recent notice was filed on August 10, 2026.

Data as of August 31, 2026.

20262 notices (March 2, 2026 – August 10, 2026), MA
20252 notices (February 28, 2025 – August 7, 2025), MA
20243 notices (March 29, 2024 – June 7, 2024), MA
20238 notices (January 11, 2023 – December 15, 2023), MA
20228 notices (March 23, 2022 – December 15, 2022), MA
20219 notices (February 26, 2021 – December 29, 2021), MA
20206 notices (January 16, 2020 – December 28, 2020), MA
20198 notices (January 22, 2019 – December 2, 2019), MA