United Healthcare Services, Inc. Single Affiliated Covered Entity
Disclosed May 5, 20233 years ago398,319 affectedConfirmed
The covered entity (CE), United Healthcare Services, reported that it impermissibly disclosed the protected health information (PHI) of 4,264 individuals to a business associate (BA). An employee of the BA was then subjected to an email phishing scheme that compromised this PHI. The PHI involved included names, addresses, birthdates, Social Security numbers, and health insurance and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE offered free credit monitoring services. Staff were also retrained in its requirements to protect and secure PHI.
What is known
| People affected | 398,319 (as reported to HHS) |
|---|---|
| Disclosed | May 5, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Insurance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): United Healthcare Services, Inc. Single Affiliated Covered Entity (Health Plan, CT)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | May 5, 2023 | 1,971 |
| HHS archivetotal | May 12, 2023 | 1,116 |
| HHS archivetotal | Jul 28, 2023 | 398,319 |
| HHS archivetotal | Aug 17, 2023 | 527 |
| HHS archivetotal | Sep 7, 2023 | 315,915 |
| HHS archivetotal | Dec 8, 2023 | 4,264 |
History of this record
- 2026-09-25 · disclosed: 2023-05-12 to 2023-05-05 · backfill source
- 2026-09-25 · disclosed: 2023-07-28 to 2023-05-12 · backfill source
- 2026-09-25 · records: 315915 to 398319 · backfill source
- 2026-09-25 · disclosed: 2023-08-17 to 2023-07-28 · backfill source
- 2026-09-25 · disclosed: 2023-09-07 to 2023-08-17 · backfill source
- 2026-09-25 · records: 4264 to 315915 · backfill source
- 2026-09-25 · disclosed: 2023-12-08 to 2023-09-07 · backfill source
- 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 United Healthcare Services, Inc. Single Affiliated Covered Entity