Radiation Oncology Network of Southern California, LLC
bd_0941942b8c965aa4 · schema v1 · pii pii-v2
Full breach record for Radiation Oncology Network of Southern California, LLC →RADIATION ONCOLOGY NETWORK OF SOUTHERN CALIFORNIA, LLC filed a data-breach notice with the Illinois Attorney General in July 2025 (case 25-07-300). The register records the breach as discovered on June 13, 2025. Personal information types reported: medical information. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
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Incident timeline
Jun 13, 2025
Discovered
Jul 1, 2025
Filed
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- HHS OCRbd_11946de73e1db88e2025-06-27 · +4dCandidate
- California State AGbd_56f01cc36d0b2f352025-07-15 · +14dVerified
Filing propagation · 3 filings · 2 states
View merged incident ↗Pattern: first filing Jun 27 (CA), last Jul 15 (CA) — a 18-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.