United Health Centers of the San Joaquin Valley
Disclosed Nov 19, 20214 years ago112,031 affectedConfirmed
The covered entity (CE), United Health Centers of The San Joaquin Valley. reported that it experienced a cyber-attack affecting the protected health information (PHI) of 112,031 individuals. The PHI involved included names, dates of birth, addresses, Social Security numbers, diagnoses, and medications. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE implemented additional technical safeguards, revised its policies and procedures, and provided affected individuals with complimentary credit monitoring services.
What is known
| People affected | 112,031 (as reported to HHS) |
|---|---|
| Disclosed | Nov 19, 2021 |
| Happened | Aug 24, 2021 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: United Health Centers of the San Joaquin Valleyoag.ca.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): United Health Centers of the San Joaquin Valley (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Nov 19, 2021 | 112,031 |
| California AGresidents of CA | Aug 11, 2022 |
History of this record
- 2026-09-25 · attack: unknown to hacking · 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 112031 · backfill source
- 2026-09-25 · disclosed: 2022-08-11 to 2021-11-19 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), United Health Centers of The San Joaquin Valley. reported that it experienced a cyber-attack affecting the protected health information (PHI) of 112,031 individuals. The PHI involved included names, dates of birth, · 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.
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