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Iowa Department of Health and Human Services - Iowa Medicaid Enterprise

Disclosed Apr 10, 202320,815 affectedConfirmed

Official notice

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 affected20,815 (as reported to HHS)
DisclosedApr 10, 2023
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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