DisclosureLens
HackingEducationEducationStolen CredentialsData ExfiltratedData PublishedCustomer Data InvolvedEmployee Data InvolvedMulti-Stage ChainDelayed DiscoveryPIIIdentity (basic)Government IDPHIHealth (basic)MinorMediumContained

Los Angeles Unified School District

bd_45725dc7d023d3f3 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 24, 2023

To disclose

—

Affected

Not disclosed

Linked

3 filings

Confidence

66%

Los Angeles Unified School District experienced a cyberattack involving unauthorized access to its computer systems. An unauthorized actor began digital monitoring as early as July 31, 2022, and attacked the system on September 3, 2022, subsequently posting illegally obtained data to the dark web. The incident affected students, parents, and employees, potentially exposing personal information including names, addresses, Social Security numbers, and medical records. The District secured systems, notified law enforcement, and is offering credit monitoring services.

Leak gap clock⏱ Leak >90d
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline

Jul 31, 2022

Begins

Mar 24, 2023

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
California State AGJan 17 · first
California State AG+66d · this page

Pattern: first filing Jan 17 (CA), last Mar 24 (CA) — a 66-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.