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UnitedHealth Group Single Affiliated Covered Entity

Disclosed May 4, 20165,330 affectedConfirmed

Official notice

United Health Group (UHG), the covered entity (CE), reported that names of members of its Louisiana Medicaid Plan were incorrectly matched with the wrong addresses, which resulted in letters being mailed to the incorrect recipients. The breach affected approximately 5,330 individuals. The protected health information (PHI) involved included names, treatment information, and claims information. UHG notified OCR, all affected individuals, and prominent media outlets. Individuals affected by the breach were offered one year of free identity theft services. UHG is working on an automated solution to resolve mailing errors. Additionally, the CE provided OCR documentation to substantiate all of the corrective action steps taken.

What is known

People affected5,330 (as reported to HHS)
DisclosedMay 4, 2016
AttackInsider
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at UnitedHealth Group Single Affiliated Covered Entity

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.

Everything about UnitedHealth Group Single Affiliated Covered Entity