DisclosureLens
UnknownOtherIdentity (basic)Government IDHigh

Southern Illinois University

bd_60801f1638a6c852 · schema v1 · pii pii-v2

Severity

High

Discovered

Jul 24, 2026

Filed

Aug 21, 2026

To disclose

28 days

Affected

1,597scope not determined

Linked

3 filings

Confidence

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

Southern Illinois University based in Carbondale, Illinois, a educational institution entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-07-24 and reported on 2026-08-21. 1,597 Texas residents were affected. 44,118 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information. Consumers were notified via U.S. Mail.

Texas clock✓ TX AG ≤30d28 days discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

discovery → filing · ≤ 28 days

Jul 24, 2026

Discovered

Aug 21, 2026

Filed

vs. sector median

4 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
California State AGAug 20 · first
Vermont State AGAug 20 · first
Texas State AG+1d · 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.