University of California Irvine Medical Center
Disclosed Jun 17, 201511 years ago4,859 affectedConfirmed
The University of California Irvine Medical Center (UCI), the covered entity, reported that an employee impermissibly accessed the medical records of 4,859 patients between June of 2011 and March of 2015. The protected health information (PHI) involved included names, addresses, claims information, dates of birth, gender, medical record numbers, account numbers, and clinical information. UCI notified all affected individuals and the media. In addition, it revised its policies and procedures, sanctioned the workforce members involved, and re-trained all workforce members. In response to OCR’s investigation, UCI conducted a risk analysis and is in the process of completing a corresponding risk management plan.
What is known
| People affected | 4,859 (as reported to HHS) |
|---|---|
| Disclosed | Jun 17, 2015 |
| Happened | Jun 22, 2011 |
| Attack | Insider |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: University of California Irvine Medical Centeroag.ca.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): University of California Irvine Medical Center (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Jun 17, 2015 | |
| HHS archivetotal | Jun 17, 2015 | 4,859 |
History of this record
- 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 4859 · backfill source
- 2026-09-25 · summary: empty to The University of California Irvine Medical Center (UCI), the covered entity, reported that an employee impermissibly accessed the medical records of 4,859 patients between June of 2011 and March of 2015. The protected health information (P · 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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