DisclosureLens
HackingEducationEducationEmployee Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

The Glendale Unified School District

bd_ca69de7f141c486b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 6, 2023

Filed

Jan 10, 2024

To disclose

5 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

65%
Full breach record for The Glendale Unified School District

Glendale Unified School District experienced a security incident between November 6 and December 6, 2023. On December 6, 2023, the district launched an investigation into suspicious activity. The investigation determined that an unauthorized party accessed files containing employee personal information, including names, addresses, dates of birth, Social Security numbers, Driver’s License numbers, and financial account information. The district locked down its network, engaged cybersecurity experts, and offered identity protection services to affected employees.

Leak gap clock Leak >30d5 weeks discovery → filing

Incident timeline

undetected · 30 days
discovery → filing · 5 weeks / 35 days

Nov 6, 2023

Begins

Dec 6, 2023

Discovered

Jan 10, 2024

Filed

vs. sector median

2 wks faster

This filing is one of 5 about the same incident.View merged incident
A leak claim by medusa about this victim predates this filing by 35 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings

View merged incident ↗
PressDec 6 · first
California State AG+35d · this page

Pattern: first filing Dec 6, last Aug 9 (CA) — a 247-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.