Beverly Hills Oncology Medical Group
Disclosed Oct 31, 202510 months ago57,655 affectedConfirmed
What is known
| People affected | 57,655 (as reported to HHS) |
|---|---|
| Disclosed | Oct 31, 2025 |
| Happened | Feb 7, 2025 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Beverly Hills Oncology Medical Groupoag.ca.gov · Official notice | Official notice |
| HHS OCR breach report: Beverly Hills Oncology Medical Group (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Oct 31, 2025 | |
| HHS OCRtotal | Oct 31, 2025 | 57,655 |
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 57655 · 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.