DisclosureLens
CALIFORNIAHackingHealthcareHealthcarePHIHealth (basic)Identity (basic)MediumContained

Radiation Oncology Network of Southern California, LLC

bd_11946de73e1db88e · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 27, 2025

To disclose

—

Affected

12,944

Linked

3 filings

Confidence

69%
Full breach record for Radiation Oncology Network of Southern California, LLC →

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.

HIPAA clock✓ HHS notified
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Jun 27, 2025

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 2 states

View merged incident ↗
HHS OCRJun 27 · first · this page
Illinois State AG+4d
California State AG+18d

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

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.