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MonitoringWashington AG filing · August 20, 2026

Southern Illinois University Reports Data Breach Filing 2026

Southern Illinois University filed a data breach report in Washington on August 20, 2026, disclosing an unspecified incident. The breach exposed sensitive personal data, including names, Social Security Numbers, and financial records, creating risks for current and former students and employees.

State
Washington
Reported
August 20, 2026

What may have been exposed

  • Full Name
  • Date of Birth
  • Social Security Number
  • Student ID Number
  • Financial Aid and Tuition Records
  • Wage and Compensation Information
  • Home Address and Contact Information

Southern Illinois University filed a data breach report with the state of Washington on August 20, 2026. The filing indicates an unspecified security incident that compromised institutional data. The university currently lists the investigation status as monitoring.

The compromised information includes Full Name, Date of Birth, Social Security Number, Student ID Number, Financial Aid and Tuition Records, Wage and Compensation Information, and Home Address and Contact Information. Exposure of these data types can lead to various risks, including identity theft, fraudulent account openings, or targeted phishing attempts.

Individuals who receive a breach notification should consider taking steps to protect their personal information. This includes regularly reviewing financial statements and credit reports for any unauthorized activity. Placing a fraud alert or security freeze on credit accounts can also help prevent misuse of personal data.

It is also advisable to create strong, unique passwords for all online accounts and enable multi-factor authentication where available. Remain vigilant against suspicious emails, text messages, or phone calls that request personal information, as these could be phishing attempts. Do not click on unfamiliar links or download attachments from unknown sources.

This information is based on public disclosures made by Southern Illinois University to regulators in Washington. DataBreachSearch.com compiles these official filings to provide a neutral and verifiable record of reported data breaches.

Source: Washington Attorney General filing

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