Markovits, Stock & DeMarco, LLC, a law firm experienced in data breach class action litigation, is investigating claims on behalf of victims of a data breach involving data entrusted to the City of Middletown.
The City of Middletown is a municipal government serving approximately 50,000 residents and businesses in southwest Ohio, providing essential services such as utilities, public safety, and community administration. The recent cyberattack disrupted many of these operations and may have exposed sensitive personal information belonging to residents, employees, or utility account holders. If you were affected by the City of Middletown data breach, contact us for a free consultation to understand your legal rights and explore potential remedies.
Understanding the Middletown Data Breach
In August 2025, the City of Middletown, Ohio suffered a major cyberattack that crippled many of its computer systems for months. Hackers infiltrated the city’s network—likely through a ransomware attack, locking officials out of critical databases used for billing, permits, and communications. City Hall operations were disrupted, residents couldn’t pay utility bills or access certain services, and phone and email systems went offline. While emergency services stayed operational, investigators are still determining whether personal data of residents or employees was accessed or stolen.[1]
What Data was Compromised in the Middletown Data Breach?
City officials have not yet disclosed the specific types of personal information compromised in the cyberattack, but the breach may have involved full names, Social Security numbers, home addresses, and possibly medical or health insurance information belonging to city employees and residents. The potential exposure of such sensitive data leaves affected individuals at risk of identity theft, financial fraud, and other misuse of their personal information.
What Should I do if I was Affected by the Middletown Data Breach?
To understand your rights and explore your options in response to the City of Middletown data breach, you can schedule a free, confidential consultation with Attorney Justin C. Walker at Markovits, Stock & DeMarco, LLC. You can reach us through the following channels:
- Call us at (513) 651-3700
- Email us at [email protected]
- Submit a Case Evaluation request through the form on our website
[1] https://www.cincinnati.com/story/news/2025/11/04/cyberattack-has-crippled-middletown-systems-for-months-what-happened/86585161007/

