DisclosureLens
HackingEducationEducationStolen CredentialsTargetedIdentity (basic)Government IDMediumContained

Joliet Public Schools District #86

bd_2bb84c40d0c66f58 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Oct 9, 2024

To disclose

—

Affected

1state residents only

Linked

5 records

Confidence

67%
Full breach record for Joliet Public Schools District #86 →2 incidents on file

Joliet Public Schools District 86 notified individuals of a cybersecurity incident where an unauthorized party temporarily accessed systems and potentially acquired files containing names, Social Security numbers, and dates of birth. The district engaged forensic investigators and is offering one year of Experian IdentityWorks credit monitoring. No fraud was detected at the time of notification.

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

Incident timeline — partial

? — ?

Breach window unknown

Oct 9, 2024

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 5 records about the same incident.View merged incident
A leak claim by lockbit_3 about this victim was first seen 82 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Illinois State AGSep 1 · first
Montana State AG+38d · this page

Pattern: first filing Sep 1 (IL), last Oct 9 (MT) — a 38-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.