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Investigation OpenIN AG filing · November 4, 2025

DuPage County Sheriff's Office Reports 2025 Data Incident in Indiana

The DuPage County Sheriff's Office in Indiana officially reported a data breach on November 4, 2025, following an incident that occurred in April 2025. While the specific personal information affected and the number of individuals involved remain unspecified, the matter is currently under investigation. Individuals potentially impacted are advised to take general precautions regarding their data.

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

The DuPage County Sheriff's Office, located in Indiana, has publicly reported a data breach, with the official filing submitted on November 4, 2025. This security incident was identified on April 27, 2025, prompting the agency to file notification with regulators.

According to the official record, the breach involved personal information. However, the specific categories or types of data that may have been exposed have not been detailed in the public filing. This means the specific nature of the compromised information is not yet known.

The public filing from the DuPage County Sheriff's Office does not specify the total number of individuals whose data may have been affected by this incident. The information currently available indicates that the breach remains under investigation, suggesting further details may emerge as the inquiry progresses.

For those who believe they may be impacted by this breach, it is prudent to take general protective measures. These include diligently reviewing financial statements and other account activity for any signs of unauthorized transactions. It's also wise to consider updating passwords for online accounts and to remain alert for any suspicious emails or communications that might attempt to gather additional personal details.

These facts are compiled directly from the official public data breach notification records filed with state authorities. This information is provided to help individuals verify reported incidents and understand the publicly available details about the DuPage County Sheriff's Office breach.

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: IN Attorney General filing

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DuPage County Sheriff's Office Data Breach 2025