UnitedHealth Group Single Affiliated Covered Entity
Disclosed May 4, 201610 years ago5,330 affectedConfirmed
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 affected | 5,330 (as reported to HHS) |
|---|---|
| Disclosed | May 4, 2016 |
| Attack | Insider |
| Data exposed | Names, Health |
| Sector | Insurance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): UnitedHealth Group Single Affiliated Covered Entity (Health Plan, MN)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | May 4, 2016 | 5,330 |
Other breaches at UnitedHealth Group Single Affiliated Covered Entity
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed Jul 30, 2021Jul 30, 20215 years agoInsider | Jul 30, 20215 years ago | Insider | Insurance | Confirmed | 774 |
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.
Everything about UnitedHealth Group Single Affiliated Covered Entity