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Oklahoma Health Care Authority Employees Group Insurance Division

ArchivedSubmitted 08/07/2026

Updated 14 hours ago ()

State
OK
Covered entity type
Health Plan
Individuals affected
5,690
Business associate present
Yes
Type of breach
Hacking/IT Incident
Location of breached information
Network Server
First seen by InfoSec Signals
Sep 23, 2026
Last seen in OCR export
Oct 25, 2026

OCR description

The covered entity (CE), Oklahoma Health Care Authority, Employees Group Insurance Division, reported that it was notified by its business associate (BA) that its subcontractor experienced a breach involving access to its network by an unauthorized threat actor. According to the breach report, the breach affected approximately 5,690 individuals. The protected health information involved demographic, financial, and treatment information. The CE notified HHS, the media, and the affected individuals. OCR provided technical assistance to the CE regarding the HIPAA Rules.

Change history

  • Oct 10, 2026OCR description published
  • Sep 23, 2026Added to OCR's archive list

Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source

Records are reproduced as published; entity names and figures are OCR's.

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