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Case File: RUSH UNIVERSITY SYSTEM FOR HEALTH Data Breach

This file collects the dated facts on record for the RUSH UNIVERSITY SYSTEM FOR HEALTH incident. The state report is dated December 15, 2025.

Timeline

  1. December 15, 2025Report filed in IllinoisDate the notice was lodged with the Illinois Attorney General.

Case facts

Filing state
Illinois
Date reported
December 15, 2025
Receiving office
Illinois Attorney General

Case notes

RUSH UNIVERSITY SYSTEM FOR HEALTH, operating out of Illinois, submitted a data breach notification on December 15, 2025, regarding an incident involving personal information. The specific nature of the breach, including the method of compromise and the categories of data affected, was not detailed in the public filing.

According to the information available through regulatory filings, the incident remains under investigation. Consequently, the full scope of the event, including the number of individuals potentially impacted, has not been publicly released.

Individuals who receive direct notification from RUSH UNIVERSITY SYSTEM FOR HEALTH should review it carefully for details pertinent to their situation. The information involved is generally referred to as personal information, without further specific categories being disclosed.

To safeguard against potential misuse of your data, it is generally recommended to remain vigilant. This includes regularly monitoring your financial accounts and credit reports for any suspicious activity. Consider placing a fraud alert or security freeze on your credit files if you have concerns about your information being exposed.

This information is derived from public regulatory filings, serving as an official record of the reported data security incident.

Questions about this case file

Where does the RUSH UNIVERSITY SYSTEM FOR HEALTH case file come from?
Every entry is taken from the breach report RUSH UNIVERSITY SYSTEM FOR HEALTH 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.

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Filing source: Illinois Attorney General