Radiation Oncology Network of Southern California, LLC
ent_4b3877c348ddf3ad04b39ae9
Disclosures
2
State AG · HHS OCR · 1 jurisdiction
Multi-filing incidents
—
no multi-filing incident in sample
Max affected reported
12,944
nationwide · HHS OCR CA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Radiation Oncology Network of Southern California, LLC
- Normalized
- radiation oncology network of southern california— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (2)newest first
- 🐻California State AGas victim2025-07-15
Radiation Oncology Network of Southern California, LLC reported 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 discovered the incident on June 13, 2025. Affected data includes names and potentially other patient health information. The company is offering credit monitoring and providing additional cybersecurity training to staff.
- CALIFORNIAHHS OCRas victim2025-06-27
Radiation Oncology Network of Southern California, LLC reported to HHS on 2025-06-27 a Hacking/IT Incident affecting 12944 individuals. Breached information located on Email.