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 September 12, 2026.

Sources

2026 — 2 notices (March 2, 2026 – August 10, 2026), MA

August 10, 2026 — MA source
March 2, 2026 — MA source

2025 — 2 notices (February 28, 2025 – August 7, 2025), MA

August 7, 2025 — MA source
February 28, 2025 — MA source

2024 — 3 notices (March 29, 2024 – June 7, 2024), MA

June 7, 2024 — MA source
May 31, 2024 — MA source
March 29, 2024 — MA source

2023 — 8 notices (January 11, 2023 – December 15, 2023), MA

December 15, 2023 — MA source
October 13, 2023 — MA source
August 25, 2023 — MA source
July 17, 2023 — MA source
May 12, 2023 — MA source
March 31, 2023 — MA source
March 9, 2023 — MA source
January 11, 2023 — MA source

2022 — 8 notices (March 23, 2022 – December 15, 2022), MA

December 15, 2022 — MA source
December 5, 2022 — MA source
October 19, 2022 — MA source
August 15, 2022 — MA source
June 21, 2022 — MA source
May 27, 2022 — MA source
May 6, 2022 — MA source
March 23, 2022 — MA source

2021 — 9 notices (February 26, 2021 – December 29, 2021), MA

December 29, 2021 — MA source
December 17, 2021 — MA source
November 5, 2021 — MA source
May 25, 2021 — MA source
May 13, 2021 — MA source
April 15, 2021 — MA source
April 2, 2021 — MA source
March 11, 2021 — MA source
February 26, 2021 — MA source

2020 — 6 notices (January 16, 2020 – December 28, 2020), MA

December 28, 2020 — MA source
September 18, 2020 — MA source
August 12, 2020 — MA source
June 18, 2020 — MA source
April 15, 2020 — MA source
January 16, 2020 — MA source

2019 — 8 notices (January 22, 2019 – December 2, 2019), MA

December 2, 2019 — MA source
October 28, 2019 — MA source
October 21, 2019 — MA source
April 3, 2019 — MA source
March 13, 2019 — MA source
February 21, 2019 — MA source
January 23, 2019 — MA source
January 22, 2019 — MA source

Sources

Related

Disclosed around the same time