HHS OCR report ยท 2026
Oklahoma Health Care Authority Employees Group Insurance Division data breach
OCR report facts
- Covered entity
- Oklahoma Health Care Authority Employees Group Insurance Division
- Entity type
- Health Plan
- State
- Oklahoma
- Individuals affected
- 5,690
- Submission date
- Aug 7, 2026
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- Yes
- Status
- Archive (closed)
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 ind...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Oklahoma Health Care Authority Employees Group Insurance Division data breach?
The report to HHS OCR lists 5,690 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Aug 7, 2026.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Network Server.
Is the investigation still open?
No. The report is in the OCR portal archive, which holds reports where OCR has closed its review.
Is a breach notice letter from Oklahoma Health Care Authority Employees Group Insurance Division legitimate?
This site cannot verify letters. Check the sender against the organisation's official website and the HHS OCR breach portal, and avoid calling numbers or clicking links only listed in an unexpected message. See our guide on what to do after a data breach notice.
Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or Oklahoma Health Care Authority Employees Group Insurance Division.