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Investigation OpenIllinois AG filing · December 1, 2025

The UW HEALTH - NORTHERN ILLINOIS Data Breach: Reported Filing Facts

UW Health - Northern Illinois is a healthcare provider responsible for delivering medical services and managing patient care across the region. As a healthcare entity, the organization collects and maintains highly sensitive information, including personal identification, medical histories, insurance details, and clinical diagnostic data. This data breach was officially reported to the Illinois Attorney General in 2025, confirming that unauthorized access to systems occurred. If you received a data breach notification letter from the organization, it indicates that your personal or protected health information may have been compromised during this incident. We recommend reviewing the letter carefully to understand the specific scope of the exposure and following the provided instructions to protect your identity and medical records.

State
Illinois
Reported
December 1, 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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