Investigation Open·Healthcare

UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM Data Breach Case

State
IL
Filed
Nov 5, 2025
Data Types
8 types
Records
Not disclosed

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Quick Facts

State Filed
IL
Date Reported to AG
Nov 5, 2025
Date of Breach
Not disclosed
Records Affected
Not disclosed
Status
Investigation Open
Last Updated
Oct 5, 2026
Data Types Exposed
Full NameDate of BirthSocial Security NumberMedical Record NumberHealth Insurance ID NumberDiagnosis and Treatment InformationPrescription InformationProvider and Treatment Dates

About This Security Incident

UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM was the subject of a data breach notification filed with the IL Attorney General. The AG filing was recorded on November 5, 2025.

From the AG filing description

The University of Illinois Hospital and Health Sciences System, commonly known as UI Health, operates as a prominent academic medical center and healthcare provider in Illinois, delivering comprehensive clinical care, medical education, and biomedical research. As a major integrated health system, UI Health manages extensive networks of hospitals, outpatient clinics, and specialized care facilities, serving hundreds of thousands of patients annually. To facilitate patient registration, coordinate complex medical treatments, process insurance claims, and maintain continuity of care, the institution routinely collects, stores, and processes vast quantities of sensitive protected health information and personally identifiable information. This massive repository of confidential data makes healthcare providers like UI Health highly attractive targets for cybercriminals seeking to exploit digital vulnerabilities for illicit financial gain. The security incident reported by the University of Illinois Hospital and Health Sciences System to the Illinois Attorney General in 2025 highlights the persistent cyber threats facing large-scale healthcare networks. While specific technical forensics continue to be evaluated, incidents of this nature within the healthcare sector typically involve sophisticated cyberattacks such as unauthorized access to legacy databases, ransomware deployment, or vulnerabilities within third-party vendor ecosystems. Healthcare organizations maintain expansive digital perimeters connecting electronic health record systems, billing platforms, and administrative networks, creating numerous potential entry points for malicious actors. A compromise of this scale often means that external threat actors breached internal security controls, potentially exfiltrating large volumes of confidential files before detection. A breach involving a comprehensive healthcare system like UI Health exposes deeply sensitive categories of personal and medical data that carry severe, long-term risks for affected individuals. Exposed information frequently includes full names, dates of birth, Social Security numbers, medical record numbers, health insurance policy details, clinical diagnosis notes, prescription records, and specific treatment histories. Unlike compromised credit card numbers that can be easily replaced, immutable biometric and medical identifiers cannot be changed. The exposure of this data creates severe risks of medical identity theft—where fraudsters utilize stolen identities to obtain healthcare services, prescription drugs, or bill insurance providers under a victim's name, potentially corrupting vital medical history files and leaving patients vulnerable to financial ruin and compromised clinical care. The University of Illinois Hospital and Health Sciences System is bound by stringent federal and state legal frameworks, most notably the Health Insurance Portability and Accountability Act (HIPAA), the Health Information Technology for Economic and Clinical Health (HITECH) Act, and the Illinois Personal Information Protection Act. These statutes mandate that healthcare providers implement robust administrative, physical, and technical safeguards to secure electronic protected health information against unauthorized access, disclosure, or theft. When a major security breach occurs, it often serves as a strong indicator that the institution failed to maintain adequate data security protocols, such as failing to patch known software vulnerabilities, neglecting multi-factor authentication, or omitting rigorous vendor oversight, thereby breaching its legal and fiduciary duties to patients. Receiving a data breach notification letter from the University of Illinois Hospital and Health Sciences System is a formal legal admission that your private, confidential information was compromised due to inadequate security measures. Under Illinois law and established legal precedent, the receipt of this notice provides affected individuals with the legal standing necessary to participate in a class action lawsuit against the institution. Class members may be entitled to financial compensation for out-of-pocket losses, lost time spent mitigating identity theft risks, and the emotional distress caused by the privacy violation, all without needing to prove that actual financial fraud has already occurred. Our law firm handles these complex data breach cases on a contingency fee basis, meaning you pay absolutely nothing out of pocket, and we only collect a fee if we successfully recover compensation on your behalf.

Are You One of the Victims?

Under the Illinois Personal Information Protection Act (PIPA), you may have a legal claim against UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM if any of the following apply:

  • You received a written data breach notification letter from UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM
  • You are or were a customer, patient, or employee of UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM
  • Your information was held by UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM in IL
  • Your protected health information was stored in the compromised system

Exposed Data — What's at Risk

Based on the data types reported in this filing:

Identity Theftcritical risk

Your SSN is the master key to your identity. Once exposed, criminals can open new lines of credit, take out loans, or file taxes in your name.

Identity Verification Bypassmedium risk

Combined with a name and other leaked data, date of birth helps criminals pass identity verification questions at banks and government agencies.

Your Legal Rights

Common categories of compensation in data breach class actions

Time & Inconvenience

Courts recognize that the time spent monitoring accounts, placing credit freezes, and dealing with the aftermath of a breach has real economic value. This category of damages is recoverable even without direct financial loss.

Credit Monitoring & Identity Restoration

Professional credit monitoring services cost $10–$40 per month. Identity theft restoration services, if needed, can cost hundreds of hours and thousands of dollars. Courts have awarded these costs as direct damages in SSN breach cases.

HIPAA Statutory Damages

HIPAA violations carry civil penalties between $100 and $50,000 per violation. Where a healthcare organization's negligence led to the exposure of protected health information, class members may recover statutory damages in addition to actual losses.

Emotional Distress

Data breach victims regularly report anxiety, loss of sleep, and ongoing fear of identity theft. These non-economic harms are cognizable injuries in data breach litigation, particularly in cases involving SSN or medical record exposure.

Note: an attorney general breach filing does not by itself establish a settlement fund, a payment amount, or a claim deadline. If an official settlement notice is later issued, rely on that notice for payment details and deadlines.

Frequently Asked Questions

Do I need proof that my data was misused to file a claim against UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM?

No. Under Illinois Personal Information Protection Act (PIPA) and federal law, the unauthorized exposure of your personal data — regardless of whether it has been actively misused — can be sufficient grounds for a claim. The breach itself is the injury.

How much does filing a claim cost?

Nothing. The Law Office of David S. Harris handles data breach cases on contingency — you pay zero upfront and owe nothing unless compensation is recovered.

My Social Security Number was exposed. What should I do right now?

Immediately place a free credit freeze at all three bureaus (Equifax, Experian, TransUnion). A freeze blocks new accounts from being opened in your name. Then file a complaint with the FTC at IdentityTheft.gov and contact our office — SSN exposure is one of the most serious breach types.

Does HIPAA give me additional rights in the UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM breach?

If UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM is a covered healthcare entity or business associate under HIPAA, affected patients have additional rights — including the right to an HHS complaint. These HIPAA violations also strengthen civil damages claims. Consult an attorney to understand your full remedies.

Is it too late to file a claim?

Statutes of limitations for data breach claims vary by state but typically run 2–4 years. Depending on when you learned of the breach, you may still have time. Contact our office for a free eligibility review — there is no cost to find out.

What if UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM offered me free credit monitoring after the breach?

Accepting free credit monitoring from UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM does not waive your right to pursue legal action unless you signed a specific release waiving claims. In most cases, victims who accepted monitoring can still file.

Do I need to have received a notice letter to be eligible?

Not necessarily. Many data breach victims are never notified directly. If your personal information was held by UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM during the relevant period, you may still qualify even without receiving a letter. A free eligibility review can confirm your status.

Applicable State Law

This breach was reported under the Illinois Personal Information Protection Act (PIPA), which mandates notification and establishes your right to seek damages.

UNIVERSITY OF ILLINOIS HOSPITAL AND HEALTH SCIENCES SYSTEM breach?

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