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Case File: UW HEALTH – NORTHERN ILLINOIS Data Breach

This file collects the dated facts on record for the UW HEALTH – NORTHERN ILLINOIS incident. The state report is dated August 25, 2025.

Timeline

  1. August 25, 2025Report filed in IllinoisDate the notice was lodged with the Illinois Attorney General.

Case facts

Filing state
Illinois
Date reported
August 25, 2025
Receiving office
Illinois Attorney General

Case notes

UW Health – Northern Illinois recently filed a data breach report in Illinois on August 25, 2025. This notification confirms an incident involving personal information, though the specific nature of the breach and the categories of data affected remain unspecified at this time.

According to the public filing, an investigation into the security event is currently underway. While the report does not detail the specific types of personal information involved, it is important for individuals potentially affected to understand the implications of any unauthorized access to their data.

The breach date is currently unknown, and the number of individuals affected by this incident has not yet been disclosed in the public record. These details are part of the ongoing investigation by UW Health – Northern Illinois.

Because the exact types of information exposed are not specified, individuals should practice general vigilance. This includes carefully reviewing account statements and credit reports for any suspicious activity and being cautious of unsolicited communications that may attempt to gather further personal details.

This information is based on public disclosures filed with regulatory bodies, providing a factual record of the reported data security incident.

Questions about this case file

Where does the UW HEALTH – NORTHERN ILLINOIS case file come from?
Every entry is taken from the breach report UW HEALTH – NORTHERN ILLINOIS lodged with the Illinois Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?
Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?
It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?
Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

More Illinois case files

Illinois data breaches

Filing source: Illinois Attorney General