DisclosureLens
HackingEducationEducationStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)Government IDMediumContained

El Dorado Union High School District

bd_0d1c0e7efd7dc17e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 18, 2024

Filed

Nov 14, 2024

To disclose

21 weeks

Affected

43state residents only

Linked

7 filings

Confidence

66%
Full breach record for El Dorado Union High School District

El Dorado Union High School District notified affected individuals of unauthorized access to its computer environment between May 25 and June 18, 2024. The District discovered suspicious activity on June 18, 2024, and completed a data review on August 29, 2024. The incident potentially exposed PII, including government IDs and basic identity data. The District engaged third-party specialists, secured systems, and is offering credit monitoring services.

Incident timeline

undetected · 24 days
discovery → filing · 21 weeks / 149 days

May 25, 2024

Begins

Jun 18, 2024

Discovered

Nov 14, 2024

Filed

vs. sector median

+13 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Show 2 more filingsup to 1d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
Vermont State AGNov 14 · first
New Hampshire State AGNov 14 · first
Indiana State AGNov 14 · first
California State AGNov 14 · first
Maine State AGNov 14 · first
Montana State AGNov 14 · 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.