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North Oklahoma County Mental Health Center d/b/a NorthCare

ArchivedSubmitted 07/21/2021
State
OK
Covered entity type
Healthcare Provider
Individuals affected
128,556
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), North Oklahoma County Mental Health dba NorthCare, reported that it was the subject of a cyber-attack that affected the protected health information (PHI) of 128,556 individuals. The PHI involved included names, dates of birth, addresses, Social Security and drivers’ license numbers, claims information, diagnoses, lab results, medications, 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 implemented additional administrative, technical, and security safeguards, and retrained workforce members to better protect its PHI. OCR provided the CE with technical assistance regarding the requirements under the HIPAA Security Rule.

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.

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