Sheboygan, Wisconsin – November 22, 2024 – On October 31, The City of Sheboygan learned of a potential issue with our network. In an abundance of caution, we isolated our IT network and immediately engaged cybersecurity experts to conduct a thorough forensic review to understand the full scope of the incident.
We’ve learned that unauthorized users have named the City of Sheboygan in a post and shared a screenshot displaying a list of file archives. However, no data has been posted publicly.
At this time, there is no evidence that these unauthorized users have obtained sensitive data. The City continues to monitor the situation closely, working with cybersecurity specialists to safeguard its systems and to ensure the integrity of its network.
For more information, please contact the City Administrator’s Assistant, Marie Foss, at 920-459-3287 or marie.foss@sheboyganwi.gov.
For media inquiries, please contact Communication Specialist, Veronica Valdez, at 920-459-3317 or veronica.valdez@sheboyganwi.gov.