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Latest / Massachusetts / August 2026

Southern Illinois University

Southern Illinois University notified Massachusetts OCABR on Aug 21, 2026 of a data breach affecting 134 Massachusetts residents. Data exposed: Social Security number.

All 5 filings by Southern Illinois University, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Southern Illinois University
Source
Massachusetts OCABR · source record
Date reported
Aug 21, 2026
Date(s) of breach
Not stated
Residents affected
134 (Massachusetts residents)
Data exposed
Social Security number
Notice letter
Not available
First seen by BreachTally
2026-10-30 15:18 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 15:18 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Information compromised, as listed

Organization type: Educational. Breached: Social Security numbers.

Other filings by Southern Illinois University

OrganizationSourceStateReportedResidents affectedData exposed
Southern Illinois University Texas AG TX Aug 21, 2026 1,597 Social Security numberPostal addressName
Southern Illinois University Vermont AG VT Aug 20, 2026 23 Social Security number
Southern Illinois University California AG CA Aug 20, 2026 Not published Tax ID / EIN / ITINPhone numberPostal addressName
Southern Illinois University Washington AG WA Aug 20, 2026 552 Social Security numberName

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.