DisclosureLens
UnknownEducationEducationCustomer Data InvolvedIdentity (basic)Government IDMedium

Medinah School District 11

bd_0f48e35347d3c922 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Feb 25, 2026

To disclose

Affected

Not disclosed

Linked

4 filings

Confidence

67%
Full breach record for Medinah School District 11

Medinah School District 11 notified individuals of a security incident that may have affected their personal information, including Social Security Numbers. The notification, dated February 25, 2026, offers 24 months of credit monitoring and fraud assistance via Cyberscout. The specific nature of the breach, dates of occurrence, and number of affected individuals are not disclosed in the letter.

Incident timeline — partial

? — ?

Breach window unknown

Feb 25, 2026

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 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Illinois State AGFeb 1 · first
Massachusetts State AG+24d · this page

Pattern: first filing Feb 1 (IL), last Feb 25 (MA) — a 24-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.