DisclosureLens
INDIANAHackingHealthcareHealthcareCustomer Data InvolvedHealth (basic)Identity (basic)High

Horizon Healthcare RCM

bd_2494d37011c4c79c · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Jun 27, 2025

To disclose

Affected

210,901

Linked

8 filings

Confidence

69%
Full breach record for Horizon Healthcare RCM2 incidents on file

Horizon Healthcare RCM reported to HHS on 06/27/2025 a Hacking/IT Incident affecting 210901 individuals. Breached information located on Network Server.

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 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Show 3 more filingsup to 4d gap

Filing propagation · 8 filings · 7 states

View merged incident ↗
Indiana State AGJun 27 · first
Nebraska State AGJun 27 · first
Massachusetts State AGJun 27 · first
New Hampshire State AGJun 27 · first
Maine State AGJun 27 · first
HHS OCRJun 27 · first · this page

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.