DisclosureLens
UnknownEducationMedium

Kalamazoo Public School District

bd_180cbfe964e43c95 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jul 8, 2025

To disclose

—

Affected · nationwide

8,59283 in this filing

Linked

7 filings

Confidence

95%
Full breach record for Kalamazoo Public School District →

Kalamazoo Public Schools reported a data breach to the Indiana Attorney General. The breach occurred on 2025-04-30 and was reported on 2025-07-08. 83 Indiana residents were affected. 8,592 individuals affected in total.

Leak gap clock⏱ Leak >30d
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline

Apr 30, 2025

Begins

Jul 8, 2025

Filed

This filing is one of 7 about the same incident.View merged incident
A leak claim by interlock about this victim predates this filing by 73 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Show 1 more filing ↓up to 69d gap

Filing propagation · 6 filings · 5 states

View merged incident ↗
PressApr 30 · first
Nebraska State AG+69d
Maine State AG+69d
Massachusetts State AG+69d
Indiana State AG+69d · this page
New Hampshire State AG+75d

Pattern: first filing Apr 30, last Jul 14 (NH) — a 75-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.