Eastern Los Angeles Regional Center
Disclosed Sep 13, 20215 years ago5,441 affectedConfirmed
The business associate (BA), Eastern Los Angeles Regional Center, reported that an employee was the victim of an email phishing attack affecting the protected health information (PHI) of 5,441 individuals. The PHI involved included names, Social Security numbers, unique client identification numbers, diagnoses, and health insurance and other treatment information. The BA notified HHS, affected individuals, the media, and provided substitute notice. The BA also provided complimentary credit monitoring services to affected individuals. In response to the breach, the BA implemented additional technical safeguards, revised its policies and procedures, and retrained its employees. During the investigation, OCR provided the BA with technical assistance.
What is known
| People affected | 5,441 (as reported to HHS) |
|---|---|
| Disclosed | Sep 13, 2021 |
| Happened | Jul 15, 2021 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Nonprofit · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Eastern Los Angeles Regional Centeroag.ca.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Eastern Los Angeles Regional Center (Business Associate, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Sep 13, 2021 | |
| HHS archivetotal | Sep 13, 2021 | 5,441 |
| California AGresidents of CA | Jan 7, 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 5441 · backfill source
- 2026-09-25 · summary: empty to The business associate (BA), Eastern Los Angeles Regional Center, reported that an employee was the victim of an email phishing attack affecting the protected health information (PHI) of 5,441 individuals. The PHI involved included names, S · backfill source
- 2026-09-25 · disclosed: 2022-01-07 to 2021-09-13 · 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.