UnitedHealth Group health plan single affiliated covered entity
Disclosed Apr 27, 201016 years ago19,100 affectedConfirmed
\N
What is known
| People affected | 19,100 (as reported to HHS) |
|---|---|
| Disclosed | Apr 27, 2010 |
| Happened | Jun 28, 2011 |
| Attack | Insider |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: UnitedHealth Group health plan single affiliated covered entityoag.ca.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): UnitedHealth Group health plan single affiliated covered entity (Health Plan, MN)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Apr 27, 2010 | 735 |
| HHS archivetotal | Jun 4, 2010 | 16,291 |
| HHS archivetotal | Feb 1, 2012 | 6,678 |
| California AGresidents of CA | Mar 30, 2012 | |
| HHS archivetotal | May 18, 2012 | 19,100 |
Other breaches at UnitedHealth Group health plan single affiliated covered entity
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed May 8, 2019May 8, 20197 years agoHacking | May 8, 20197 years ago | Hacking | Insurance | Confirmed | 21K |
History of this record
- 2026-09-25 · disclosed: 2010-06-04 to 2010-04-27 · backfill source
- 2026-09-25 · disclosed: 2012-02-01 to 2010-06-04 · backfill source
- 2026-09-25 · disclosed: 2012-03-30 to 2012-02-01 · backfill source
- 2026-09-25 · attack: unknown to insider · backfill source
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · records_basis: empty to hhs · backfill source
- 2026-09-25 · records: empty to 19100 · backfill source
- 2026-09-25 · summary: empty to \N · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.
Everything about UnitedHealth Group health plan single affiliated covered entity