The UNIVERSITY OF WISCONSIN HOSPITALS AND CLINICS AUTHORITY Data Breach: Reported Filing Facts

University of Wisconsin Hospitals and Clinics Authority is a prominent healthcare provider responsible for managing extensive patient care services and clinical operations. As a medical institution, the organization collects and maintains highly sensitive personal information, including detailed health records, billing data, and government-issued identification necessary for insurance processing and medical treatment. In 2025, the organization officially reported a data security incident to the Illinois Attorney General, confirming that unauthorized access to their systems occurred. If you received a formal data breach notification letter from the hospital, it indicates that your personal or protected health information may have been compromised during this event. This notification serves to inform you of the incident and provides guidance on the steps you should take to protect your identity and medical privacy.

State: Illinois
Reported: December 5, 2025

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

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