HHS OCR report · 2022
Oklahoma City Indian Clinic data breach
OCR report facts
- Covered entity
- Oklahoma City Indian Clinic
- Entity type
- Healthcare Provider
- State
- Oklahoma
- Individuals affected
- 38,239
- Submission date
- May 9, 2022
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
The covered entity (CE), Oklahoma City Indian Clinic, reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 38,239 patients. The PHI involved included names, dates of birth, Social Security numbers, drivers’ license numbers, tribal identification numbers, health insurance information, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the ...
Text as published on the HHS OCR breach portal.
Other reports by Oklahoma City Indian Clinic
| Covered entity | State | Entity type | Individuals | Submitted | Type of breach | Status |
|---|---|---|---|---|---|---|
| Oklahoma City Indian Clinic | OK | Healthcare Provider | 6,000 | Aug 22, 2014 | Unauthorized Access/Disclosure | Archive (closed) |
Frequently asked questions
How many people were affected by the Oklahoma City Indian Clinic data breach?
The report to HHS OCR lists 38,239 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on May 9, 2022.
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 City Indian Clinic 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 City Indian Clinic.