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Investigation OpenIN AG filing · July 10, 2025

City of Naperville Reports Data Incident Affecting Residents

The City of Naperville in Indiana recently reported a data security incident that occurred on May 28, 2025, and was filed on July 10, 2025. This event may have exposed personal information, prompting concerns for those who received a notification letter about their data security.

This breach is real, not a scam. City of Naperville officially reported it to the IN Attorney General on July 10, 2025.

Reviewed by David S. Harris, Esq., data breach and class action attorney (Florida Bar No. 0112739). Free consultation: 786-306-7278

Received a City of Naperville notification letter? Find out in minutes if you qualify for compensation.

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State
IN
Breach date
May 28, 2025
Reported
July 10, 2025

If you've received a data breach notification from the City of Naperville, you're likely wondering what this means for your personal information. The city recently announced an incident that occurred on May 28, 2025, leading to the potential compromise of data.

The notification indicates that the incident involved unauthorized access to their systems. While details regarding the specific nature of the breach and the types of personal information exposed are still being investigated, it's crucial for affected individuals to understand the potential risks.

Protecting your personal information begins with vigilance. Review any credit reports or financial statements for unusual activity, and consider placing a fraud alert or credit freeze with major credit bureaus. Be wary of unexpected communications, especially those asking for sensitive details.

When an organization you trust experiences a security lapse, it can be frustrating and disruptive. Our team understands the concerns that arise from such events. We offer complimentary case evaluations to help you understand your legal options and potential recourse.

Navigating the aftermath of a data breach can be complex. We are committed to standing with those affected, advocating for their rights, and working to hold responsible parties accountable. There’s no obligation, just clear information.

Received the City of Naperville notification letter? The City of Naperville case file tracks this filing.

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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