Chickasaw Nation Department of Health data breach
Chickasaw Nation Department of Health reported a data breach to the U.S. HHS Office for Civil Rights in 2026, affecting 1,607 individuals.
| Organization | Chickasaw Nation Department of Health |
| Reporting authority | HHS OCR Breach Portal |
| State | OK |
| Entity type | Healthcare Provider |
| Individuals affected | 1,607 |
| Date reported | 2026-06-11 |
| Type of breach | Unauthorized Access/Disclosure |
| Location of breached info | Electronic Medical Record |
| Business associate involved | No |
| Status | Under Investigation |
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