State AGConfirmed4 filings · 4 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 4 filings
Horizon Healthcare RCM — December 2024 breach
Clustered 4 filings across 4 jurisdictions · filed Nov 26, 2025. View entity profile → Other incidents for this victim →
⚠ 2 cross-filing discrepancies →Merge100%
incident inc_a9b1a9c8512141fa · merged by llm · confidence 100%
Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe a ransomware attack. Intrusion Dec 26, 2024–Dec 27, 2024, discovered Dec 27, 2024 — the first regulatory filing landed 334 days later (flagged late). 29 individuals reported across the linked filings. Data reported: Government ID and Identity (basic). Each member filing remains the legal record for its jurisdiction.
Litigation Timing
SupplementalNotification delay
334days
Discovered → first regulatory filing
Discovery variance
307days
Range of discovered_at dates across filings
Filing span
0days
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
Regulatory clocksVermont✗ VT AG >45 bdayMaine✓ ME AG ≤30d · 27dFull clock table in Litigation Timeline
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