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Beverly Hills Oncology Medical Group: data breach filings, state by state

Beverly Hills Oncology Medical Group has 2 data breach filings on record in 2 government portals. The latest was reported to California AG on Oct 31, 2025. Data exposed, as filed: Social Security number, Financial / bank account, Medical / health information, Health insurance.

57,655people in total, as reported to HHS OCR on Oct 31, 2025
2filings in 2 government portals
Oct 31, 2025latest filing, California AG

By portal

PortalFilingsLatest reportPeople in the latest filing
California AG1Oct 31, 2025Not published
HHS OCR1Oct 31, 202557,655 in total

Counts are the organization's own, as filed with each agency. Most state portals count their own residents only, so no single state shows the whole incident. An organization can file more than once for the same incident, and for different ones.

Case file

Breach window
Feb 11, 2025
Discovered
Oct 13, 2025, as stated in the California letter
Offered to those affected
credit or identity monitoring through Experian (term not stated in the letter we read)
Third party named
Yes, the letter attributes the incident to a vendor or service provider
Days to notice
Within the statutory period in California, counted from discovery to the state's first record

Open the case fileWord document

Every filing with the agency links, each state's record against its statutory period with the citation, what the letter offers, prior incidents. Letter facts are quoted so you can check them.

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Every filing

OrganizationSourceStateReportedResidents affectedData exposed
Beverly Hills Oncology Medical Group California AG CA Oct 31, 2025 Not published Social Security numberFinancial / bank accountMedical / health informationHealth insurance+1
Beverly Hills Oncology Medical Group HHS OCR US Oct 31, 2025 57,655 Medical / health information

Data reproduced from public government filings. Each row opens the record with the agency link. Spot an error? Email support@breachtally.com with the page link. Corrections are applied and noted.