HHS OCRState AGConfirmed2 filings · 2 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedmoderate sensitivity
Merged incident · 2 filings
Marshfield Clinic Health System, Inc.
Clustered 2 filings across 2 jurisdictions · filed Nov 7, 2025 (dated filings only). View entity profile → Other incidents for this victim →
⚠ 1 cross-filing discrepancy →Merge100%
incident inc_a402eae033c74f7c · merged by deterministic · confidence 100%
Confirmed breach. Merged as one breach: 2 regulatory filings. The filing describes unauthorized access. Discovered Sep 25, 2025. 35,952 individuals reported across the linked filings. Data reported: Health (basic), PHI, and Identity (basic). Each member filing remains the legal record for its jurisdiction.
Litigation Timing
Not recorded for this incident
Discovery variance · Leak precedence · Materiality delta · SEC filing delay · Filing span — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.
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