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Regulator-posted notice

Breach notice filed by Oscar Health (February 2026)

Organization named: Oscar Health 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 OCR breach portal (HIPAA breaches affecting 500 or more individuals) with a submission date of Feb. 27, 2026.

Organization as reported
Oscar Health, NY
Entity type as reported
Health Plan
Category as reported
Unauthorized Access/Disclosure
Location of information as reported
Paper/Films
Submission date
Feb. 27, 2026
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 8981, row:120)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Oscar Health, Inc., reported that an employee mailed the protected health information (PHI) of 91,350 individuals to the wrong recipients. The PHI involved clinical and demographic information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE enacted mailing system corrections. OCR provided technical assistance to the CE regarding the HIPAA Rules.

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

Figures, per source

  • 91,350 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date Feb. 27, 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 at the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals)
  • Observed by BreachRecords (revision 8981)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Oscar Health 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, from the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), retrieved 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 Oscar Health (February 2026). We acknowledge every request within two business days. We reply by email.

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