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Montefiore Medical Center

Disclosed Sep 14, 20206 years ago76,068 affectedConfirmed

Official notice

The covered entity (CE), Montefiore Medical Center, reported that a USB drive belonging to an employee was stolen. The device contained the protected health information (PHI) of 1,332 individuals. The PHI involved included names, dates of birth, email addresses, medical record numbers, diagnoses, and other clinical information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE provided complimentary credit monitoring services and strengthened its administrative, technical, and security safeguards to better protect its sensitive data.

What is known

People affected76,068 (as reported to HHS)
DisclosedSep 14, 2020
AttackLost or stolen device
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalSep 14, 202076,068
HHS archivetotalSep 18, 20204,004
HHS archivetotalDec 1, 2020670
HHS archivetotalJan 29, 20211,670
HHS archivetotalApr 13, 2021943
HHS archivetotalApr 22, 20223,717
HHS archivetotalSep 23, 20221,332

Other breaches at Montefiore Medical Center

BreachAffected
Disclosed Jul 22, 2015Jul 22, 201511 years agoLost or stolen device13K
Disclosed Mar 9, 2010Mar 9, 201016 years agoLost or stolen device24K
History of this record
  • 2026-09-25 · records: 4004 to 76068 · backfill source
  • 2026-09-25 · disclosed: 2020-09-18 to 2020-09-14 · backfill source
  • 2026-09-25 · records: 3717 to 4004 · backfill source
  • 2026-09-25 · disclosed: 2020-12-01 to 2020-09-18 · backfill source
  • 2026-09-25 · disclosed: 2021-01-29 to 2020-12-01 · backfill source
  • 2026-09-25 · disclosed: 2021-04-13 to 2021-01-29 · backfill source
  • 2026-09-25 · disclosed: 2022-04-22 to 2021-04-13 · backfill source
  • 2026-09-25 · records: 1332 to 3717 · backfill source
  • 2026-09-25 · disclosed: 2022-09-23 to 2022-04-22 · backfill source
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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