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44 disclosed this week · 26,355 on record

Iowa Health System

Disclosed Apr 16, 20181,421,107 affectedConfirmed

Official notice

Iowa Health System dba UnityPoint Health, the covered entity (CE), reported that multiple employees were the subjects of an email phishing scheme that compromised the protected health information (PHI) of 1,421,107 individuals. The PHI involved included names, dates of birth, Social Security and drivers’ license numbers, claims and financial information, diagnoses, lab results, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect its sensitive data. All staff were retrained.

What is known

People affected1,421,107 (as reported to HHS)
DisclosedApr 16, 2018
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Iowa Health System

History of this record
disclosed2026-09-25
2018-07-30 to 2018-04-16by backfillSource
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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