Oklahoma Health Care Authority Employees Group Insurance Division Data Breach
September 17, 2026 – Federman & Sherwood, a national consumer protection law firm, is investigating the Oklahoma Health Care Authority Employees Group Insurance Division data breach following a report submitted to the U.S. Department of Health and Human Services Office for Civil Rights (HHS/OCR).
According to the HHS filing, the Oklahoma Health Care Authority Employees Group Insurance Division, identified as an Oklahoma health plan, reported a Hacking/IT Incident involving a network server that affected approximately 5,690 individuals. The breach was submitted to HHS on August 7, 2026.
The HHS filing does not identify the specific categories of patient or personal information affected by the incident. Individuals who received a breach notification should carefully review their notice to determine what information belonging to them may have been involved.
Health plans may maintain sensitive personal, medical, and health insurance information. A hacking incident involving a network server may create privacy and security risks when systems containing this information are accessed without authorization.
Federman & Sherwood is investigating whether the Oklahoma Health Care Authority Employees Group Insurance Division implemented reasonable cybersecurity safeguards to protect sensitive information and whether additional security measures could have prevented or reduced the impact of the data breach. The firm is also evaluating potential legal claims on behalf of affected individuals.
The potentially compromised information may include:
- Names
- Social Security numbers
- Medical information
- Health insurance information
- Other sensitive information
What is Oklahoma Health Care Authority Employees Group Insurance Division?
The Employees Group Insurance Division (EGID) administers and manages group health, dental, vision, life, and disability insurance plans for public sector workers in Oklahoma.
Individuals affected by the Oklahoma Health Care Authority Employees Group Insurance Division data breach may have legal rights and are encouraged to contact Federman & Sherwood to learn more about their options.
Phone: 1-800-237-1277 | Email: info@federmanlaw.com