DisclosureLens
UnknownMedium

Southern Illinois University

bd_989eaf8d38796471 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Oct 24, 2023

To disclose

—

Affected · nationwide

38,286486 in this filing

Linked

8 filings

Confidence

95%
Full breach record for Southern Illinois University →3 incidents on file

Southern Illinois University reported a data breach to the Indiana Attorney General. The breach occurred on 2023-05-30 and was reported on 2023-10-24. 486 Indiana residents were affected. 38,286 individuals affected in total.

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

Incident timeline

May 30, 2023

Begins

Oct 24, 2023

Filed

This filing is one of 8 about the same incident.View merged incident
A leak claim by cl0p about this victim predates this filing by 89 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (6) · sorted by filing gap

Show 2 more filings ↓up to 296d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
Illinois State AGJan 1 · first
Indiana State AG+296d · this page
Vermont State AG+297d
Maine State AG+297d
Massachusetts State AG+297d
Montana State AG+297d
New Hampshire State AG+302d

Pattern: first filing Jan 1 (IL), last Oct 30 (NH) — a 302-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.