DisclosureLens
Leak SiteState AGConfirmed4 records · 3 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedqilinhigh sensitivity
Merged incident · 4 records

Medinah School District 11 — December 2025 breach

Clustered 4 records across 3 jurisdictions: 3 filings and 1 leak-site claim · filed Feb 25, 2026 (dated filings only). View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

4 records

States

3

Affected · reported

2,971

First → last dated filing

Feb 25, 2026

Merge confidence

100%

incident inc_5d7c26cddbe1400a · merged by human · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings and 1 unverified claim. Intrusion Dec 21, 2025, discovered Jan 6, 2026. 2,971 individuals reported across the linked filings. Data reported: Government ID, Health (basic), and Identity (basic). Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Filing span
0days

Time between earliest and latest filing

Not recorded for this incident

Discovery variance · Leak precedence · Materiality delta · SEC filing delay — no SEC 8-K in this cluster; needs two dated filings.

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Medinah School District 11 data breach (2025) — filings in 3 jurisdictions, February 2026 · DisclosureLens