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Got a notice from City of Naperville? Here’s what to do.

City of Naperville told the Indiana Attorney General that people’s information was exposed. If you got a letter, work through the steps below.

Your checklist

  1. 1

    Keep the letter

    Save the notice from City of Naperville and its envelope. The date you were told can matter for legal deadlines.

  2. 2

    Freeze your credit

    The filing does not list what was taken, so play it safe. A free freeze at Equifax, Experian and TransUnion stops new accounts being opened in your name.

  3. 3

    Change reused passwords

    Change any password you used with this company or reused elsewhere, and turn on two-factor sign-in.

  4. 4

    Get a free claim review

    Our legal team checks whether you can be paid for this breach. No fee unless you recover.

Step 4: free claim review

Tell us you got the City of Naperville notice. An attorney, not a call center, reads it and tells you plainly whether you have a claim.

  • Free, no obligation
  • No fee unless you recover
  • Reply within 24 hours

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About the City of Naperville breach

Reported to
Indiana Attorney General
Date filed
July 10, 2025
People notified
Not stated
Cause in filing
Not stated

The City of Naperville is a municipal government entity responsible for providing essential public services, infrastructure management, and administrative oversight to its residents. As a local government body, the City typically collects and stores sensitive personal information including Social Security numbers, residential addresses, driver’s license numbers, and financial payment data related to utility billing, taxes, and permit processing. This data breach was officially reported to the Indiana Attorney General in 2025, confirming that unauthorized parties may have accessed systems containing resident records. If you received a formal data breach notification letter, it indicates that your personal information was potentially compromised during this incident. We recommend reviewing the letter carefully to understand the specific scope of the exposure and the identity protection services being offered by the City.

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Other notices sent in Indiana

Attorney advertising. This page reflects a public regulator filing; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.