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Regulator-posted notice

Breach notice filed by Montefiore Medical Center (January 2021)

Organization named: Montefiore Medical Center Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Unauthorized Access/Disclosure

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS Office for Civil Rights breach portal with a submission date of Jan. 29, 2021.

Organization as reported
Montefiore Medical Center, NY
Entity type as reported
Healthcare Provider
Category as reported
Unauthorized Access/Disclosure
Location of information as reported
Electronic Medical Record
Submission date
Jan. 29, 2021
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 12373, row:3512)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Montefiore Medical Center, reported that an employee impermissibly accessed the protected health information (PHI) of 1,670 individuals. The PHI involved included names, dates of birth, addresses, health insurance information, and partial Social Security numbers. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE strengthened its administrative, technical, and security safeguards to better protect its sensitive data.

The source's own words, from the revision above.

Figures, per source

  • 1,670 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Jan. 29, 2021, revision observed 2026-10-18.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

  • Submission date (HHS Office for Civil Rights breach portal)
  • Observed by BreachRecords (revision 12373)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Montefiore Medical Center Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

  • 3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
    text/csv, 5,530,996 bytes, retrieved from HHS Office for Civil Rights breach portal, 2026-10-18 16:15 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

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