Iroquois Memorial Hospital — December 2025 breach

Clustered 3 filings across 3 jurisdictions · filing window Aug 1, 2026 → Aug 28, 2026. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

3 filings

States

Affected · reported

549

First → last filing

Aug 1, 2026 → Aug 28, 2026

Merge confidence

100%

incident inc_eb04c5b028134999 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings. The filing describes unauthorized access. Intrusion Dec 2, 2025–Dec 18, 2025, discovered Dec 18, 2025 — the first regulatory filing landed 226 days later (flagged late). 549 individuals reported across the linked filings. Data reported: Government ID, PHI, Identity (basic), and 1 more. Notifications rolled out on a 27-day schedule across 3 filings beginning Aug 1, 2026. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

226days

Discovered → first regulatory filing

Discovery variance

202days

Range of discovered_at dates across filings

Filing span

27days

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 clocksLeak gap✗ Leak >180dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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