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Investigation OpenIndiana Attorney General filing · November 4, 2025

DuPage County Sheriff's Office Reports Data Breach in Indiana

The DuPage County Sheriff's Office has reported a data breach impacting individuals in Indiana. This incident, which began on April 27, 2025, involved the exposure of personal information. The office is currently investigating the scope of the breach and the nature of the exposed data.

State
Indiana
Breach date
April 27, 2025
Reported
November 4, 2025

The DuPage County Sheriff's Office has formally reported a data breach to regulators, with the filing date listed as November 4, 2025. This report concerns an incident that began on April 27, 2025, affecting individuals in Indiana. The nature of the breach itself remains unspecified in the public record at this time.

Public records indicate that personal information was involved in this security incident. The exact categories of data that may have been compromised have not been detailed in the available documentation. The DuPage County Sheriff's Office has stated that the investigation into this matter is currently ongoing.

Individuals who receive a direct notification letter from the DuPage County Sheriff's Office regarding this incident should carefully review its contents for specific details. It is always prudent to remain vigilant against potential identity theft and fraud following any data security event. Monitor your financial accounts and credit reports for any suspicious activity.

Consider placing a fraud alert or security freeze on your credit reports with the three major credit bureaus. Be cautious of unsolicited communications, especially those requesting personal information. Changing passwords for online accounts is also a recommended general security practice.

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Source: Indiana Attorney General filing

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