- State
- OK
- Covered entity type
- Healthcare Provider
- Individuals affected
- 38,239
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- First seen by InfoSec Signals
- 9/23/2026
- Last seen in OCR export
- 9/23/2026
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 breach, the CE provided complimentary credit monitoring services and strengthened its technical safeguards to better protect its PHI. Staff were retrained on cybersecurity measures.
Change history
- 9/23/2026Added to OCR's archive list
Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.