Every public data breach

53 disclosed this week · 26,385 on record

Montefiore Medical Center

Disclosed Sep 14, 202076,068 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 exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Montefiore Medical Center

History of this record
records2026-09-25
4004 to 76068by backfillSource
disclosed2026-09-25
2020-09-18 to 2020-09-14by backfillSource
records2026-09-25
3717 to 4004by backfillSource
disclosed2026-09-25
2020-12-01 to 2020-09-18by backfillSource
disclosed2026-09-25
2021-01-29 to 2020-12-01by backfillSource
disclosed2026-09-25
2021-04-13 to 2021-01-29by backfillSource
disclosed2026-09-25
2022-04-22 to 2021-04-13by backfillSource
records2026-09-25
1332 to 3717by backfillSource
disclosed2026-09-25
2022-09-23 to 2022-04-22by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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