Iowa County, Wisconsin data breach
Incident readout
- Company
- Iowa County, Wisconsin
- Reported to
- New Hampshire Attorney General
- Filed
- August 12, 2025
- People affected
- Not stated in the filing
- Incident type in filing
- Not stated
- Our review
- Investigation Open
Was this a ransomware attack?
The filing does not say ransomware was involved. We do not label an incident ransomware unless the company’s report says so. Whatever the cause, the steps to protect yourself and the legal question are the same.
What we know
Iowa County, Wisconsin is a local government entity responsible for providing essential public services to its residents, including property tax administration, social services, and public records management. As a municipal government, the county collects and maintains sensitive personal information, including Social Security numbers, financial data, and detailed records related to public assistance and legal filings. This security incident was officially reported to the New Hampshire Attorney General in 2025, confirming that unauthorized access to systems occurred. If you have received a formal data breach notification letter, it indicates that your personal information was likely stored within the affected systems. We encourage you to carefully review the correspondence provided by the county to understand the specific nature of the incident and the protective measures being offered.
See every breach reported in New Hampshire or read what to do after a ransomware attack.
Other breaches reported in New Hampshire
- Janome America, Inc.New Hampshire Attorney General · Filed July 31, 2026Count not stated
- Sullivan Environmental ServicesNew Hampshire Attorney General · Filed July 31, 2026Count not stated
- City of New Britain, Inc.New Hampshire Attorney General · Filed July 30, 2026Count not stated
- New Hampshire Housing Yardi’s RentCafeNew Hampshire Attorney General · Filed July 30, 2026Count not stated
- Pocket FMNew Hampshire Attorney General · Filed July 30, 2026Count not stated
- Werth Wealth Management, LLCNew Hampshire Attorney General · Filed July 29, 2026Count not stated
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.