Orange County Radiation Oncology Center
ent_f9fea505d33e6ac45e5a7328
Disclosures
2
State AG · HHS OCR · 1 jurisdiction
Multi-filing incidents
—
no multi-filing incident in sample
Max affected reported
1,911
nationwide · HHS OCR CA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Orange County Radiation Oncology Center
- Normalized
- orange county radiation oncology center— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- ocroc.net
Disclosure history (2)newest first
- California State AGas victim2025-07-15
Orange County Radiation Oncology Medical Group experienced an email phishing incident resulting in unauthorized access to patient information in a small number of email and SharePoint accounts between December 13, 2024, and December 16, 2024. The organization became aware of the incident on June 13, 2025. Affected data includes names and other patient health information. The organization is providing credit monitoring and additional cybersecurity training to staff.
- CALIFORNIAHHS OCRas victim2025-06-27
Orange County Radiation Oncology Medical Group reported to HHS on 2025-06-27 a Hacking/IT Incident affecting 1911 individuals. Breached information located on Email. Business associate present.