Massachusetts General Hospital
5 breaches15K affected in allHealthcare
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed Feb 21, 2024Feb 21, 20242 years ago | Feb 21, 20242 years ago | Not stated | Healthcare | Confirmed | Unknown |
| Disclosed Dec 14, 2018Dec 14, 20187 years agoHacking | Dec 14, 20187 years ago | Hacking | Healthcare | Confirmed | 9,900 |
| Disclosed Mar 21, 2017Mar 21, 20179 years ago | Mar 21, 20179 years ago | Not stated | Healthcare | Confirmed | Unknown |
| Disclosed Jun 29, 2016Jun 29, 201610 years agoHacking | Jun 29, 201610 years ago | Hacking | Healthcare | Confirmed | 4,293 |
| Disclosed Aug 5, 2014Aug 5, 201412 years agoInsider | Aug 5, 201412 years ago | Insider | Healthcare | Confirmed | 648 |
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Every breach here links to its sources and official notices. Across fru.dev: lawsuits, incidents and outages.
- 2026-09-25 · Massachusetts General Hospital, 2014-08-05 · attack: insider
- 2026-09-25 · Massachusetts General Hospital, 2014-08-05 · records_basis: hhs
- 2026-09-25 · Massachusetts General Hospital, 2014-08-05 · records: 648
- 2026-09-25 · Massachusetts General Hospital, 2014-08-05 · summary: An employee of the covered entity (CE), Massachusetts General Hospital, sent an unencrypted e-mail to the incorrect e-mail address. The e-mail contained the protected health information (PHI of 648 individuals. The types of PHI involved in
- 2026-09-25 · Massachusetts General Hospital, 2016-06-29 · attack: hacking
- 2026-09-25 · Massachusetts General Hospital, 2016-06-29 · data_types: ["names","health"]
- 2026-09-25 · Massachusetts General Hospital, 2016-06-29 · summary: Hackers caused a breach of protected health information (PHI) at Patterson Dental Supply, Inc., a business associate (BA) of the covered entity (CE), Massachusetts General Hospital. The breach affected the PHI of approximately 4,293 individ
- 2026-09-25 · Massachusetts General Hospital, 2018-12-14 · disclosed: 2018-12-14
- 2026-09-25 · Massachusetts General Hospital, 2018-12-14 · added
- 2026-09-25 · Massachusetts General Hospital, 2014-08-05 · added
- 2026-09-25 · Massachusetts General Hospital, 2017-03-21 · added
- 2026-09-25 · Massachusetts General Hospital, 2016-06-29 · added
- 2026-09-25 · Massachusetts General Hospital, 2024-02-21 · added
- 2026-09-25 · Massachusetts General Hospital · added