BreachScout BreachScout Breach Records

Regulator-posted notice

Breach notice filed by Weill Cornell Medicine (February 2026)

Organization named: Weill Cornell Medicine 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 Feb. 23, 2026.

Organization as reported
Weill Cornell Medicine, NY
Entity type as reported
Healthcare Provider
Category as reported
Unauthorized Access/Disclosure
Location of information as reported
Electronic Medical Record
Submission date
Feb. 23, 2026
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 8990, row:129)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Weill Cornell Medicine, reported that an employee inappropriately accessed patients’ protected health information (PHI) without approval or authorization. According to the breach report, the breach affected approximately 516 individuals. The PHI involved demographic and treatment information. The CE notified HHS and the affected individuals. In its mitigation efforts, the CE sanctioned the employee and reviewed its access controls. OCR provided technical assistance to the CE regarding the HIPAA Rules.

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

Figures, per source

  • 516 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Feb. 23, 2026, 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 8990)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Weill Cornell Medicine 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.

Request a correction

A record that disagrees with its source, names the wrong organization or duplicates another is corrected after review. This form is about Breach notice filed by Weill Cornell Medicine (February 2026). We acknowledge every request within two business days. We reply by email.

The form is being set up. Check back soon.