Southern Illinois University

Disclosed Oct 24, 20232 years ago38,286 affectedConfirmed

Official notice

What is known

People affected	38,286 (as reported by the organization)
Disclosed	Oct 24, 2023
Happened	May 30, 2023
Attack	Not stated
Data exposed	Not stated
Sector	Education · US
Status	Confirmed

Sources

Source	Kind
Vermont Attorney General: 2023-10-25 Southern Illinois University Data Breach Notice to Consumersago.vermont.gov · Official notice	Official notice
Indiana Attorney General 2023 data breach report: Southern Illinois Universityin.gov · Official notice	Official notice

Notices filed

Where	Filed	People
Indiana AGresidents of IN	Oct 24, 2023	486
Vermont AGresidents of VT	Oct 25, 2023

Other breaches at Southern Illinois University

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Aug 20, 2026Aug 205 weeks agoHacking	Aug 205 weeks ago	Hacking	Education	Confirmed	44K

History of this record

2026-09-25 · records_basis: empty to organization · backfill source
2026-09-25 · records: empty to 38286 · backfill source
2026-09-25 · disclosed: 2023-10-25 to 2023-10-24 · backfill source
2026-09-25 · occurred: empty to 2023-05-30 · backfill source
2026-09-25 · added · backfill source

First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.

Everything about Southern Illinois University

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