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Massachusetts General Hospital

5 breaches15K affected in allHealthcare

BreachAffected
Disclosed Feb 21, 2024Feb 21, 20242 years agoUnknown
Disclosed Dec 14, 2018Dec 14, 20187 years agoHacking9,900
Disclosed Mar 21, 2017Mar 21, 20179 years agoUnknown
Disclosed Jun 29, 2016Jun 29, 201610 years agoHacking4,293
Disclosed Aug 5, 2014Aug 5, 201412 years agoInsider648
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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

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