Iowa Department of Health and Human Services - Iowa Medicaid Enterprise
Disclosed Apr 10, 20233 years ago20,815 affectedConfirmed
The covered entity (CE), Iowa Department of Health and Human Services – Iowa Medicaid Enterprise, reported that its business associate (BA)experienced a cyber-attack that affected the protected health information (PHI) of 20,815 individuals. The PHI involved included names, addresses, dates of birth, phone numbers, Social Security numbers, financial and claims information, diagnoses, health insurance information, and other treatment information. The CE notified HHS; the CE and BA notified the affected individuals, the media, and provided substitute notice. The CE and BA also created a toll-free phone number for questions and concerns. In its mitigation efforts, the CE and BA provided complimentary credit and identity monitoring services.
What is known
| People affected | 20,815 (as reported to HHS) |
|---|---|
| Disclosed | Apr 10, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Insurance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Iowa Department of Health and Human Services - Iowa Medicaid Enterprise (Health Plan, IA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Apr 10, 2023 | 20,815 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.
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