DisclosureLens
UnknownEducationEducationLow

Jefferson County School District 509J

bd_6f001d9505582850 · schema v1 · pii pii-v2

Severity

Low

Discovered

Jan 21, 2025

Filed

Mar 13, 2025

To disclose

—

Affected

Not disclosed

Linked

2 filings

Confidence

95%
Full breach record for Jefferson County School District 509J →

Jefferson County School District 509J, a educational entity filed a data breach notification with the Nebraska Attorney General. The breach was discovered on 2025-01-21 according to the AG's register. The breach is dated 2024-12-19. Nebraska residents were notified on 2025-03-13.

Incident timeline

undetected · 33 days

Dec 19, 2024

Begins

Jan 21, 2025

Discovered

Mar 13, 2025

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Montana State AGMar 13 · first
Nebraska State AGMar 13 · first · this page

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.