City of Naperville data breach

Clerk's notes

The City of Naperville in Indiana officially filed notice of a data incident with regulators on July 10, 2025. This report pertains to an event that first occurred on May 28, 2025, and the matter is currently under investigation.

While the specific categories of compromised data have not been publicly specified, the incident involves personal information. If you have received a notification letter from the City of Naperville, it confirms that your data may have been part of this exposure.

Upon receiving a breach notification, it is prudent to carefully review its contents for any guidance provided. Affected individuals should remain vigilant for unusual activity across any accounts that might be linked to the compromised information.

Consider steps such as monitoring financial statements and credit reports for suspicious transactions. Be cautious of unsolicited communications, especially those requesting personal details, as these could be phishing attempts related to the incident.

Understanding the implications of a data incident and your available options can be a nuanced process. Individuals who received a notification regarding this City of Naperville breach may wish to request a free case review to discuss their particular circumstances.

If a notification letter about this breach reached you, see every IN data breach on file or browse all cases.