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Insight Hospital Data Breach Lawsuit Investigation
Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the Insight Hospital and Medical Center data breach.
If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.
About Insight Hospital and Medical Center
Insight Hospital and Medical Center is a nonprofit teaching and community hospital located on Chicago’s Near South Side. The hospital operates from the historic campus formerly known as Mercy Hospital and Medical Center, serving the Bronzeville neighborhood and surrounding communities.
With a focus on providing a broad range of inpatient, outpatient and emergency services, Insight Hospital is a key healthcare provider for many residents in the area. In addition to patient care, the hospital maintains residency and training programs and partners with community groups to address social determinants of health.
What Happened?
In September 2025, Insight Hospital and Medical Center discovered unusual activity within its network.
After investigation and securing of its systems, cybersecurity experts determined that an unauthorized individual accessed the network between Aug. 22, 2025, and Sept. 11, 2025. During this time, certain files and data stored within the network were accessed.
The ransomware group LOCKBIT 5.0 claimed responsibility for the attack, stating they obtained 200 GB of data and intended to publish it on the dark web. The incident was posted to the dark web on Dec. 5, 2025.
The types of information exposed in this breach include:
Information Exposed:
- Names
- Social Security numbers
- Dates of birth
- Driver’s license numbers
- Passport numbers
- Financial account information
- Treatment related information, including health insurance information
Insight Hospital and Medical Center stated that they are conducting an extensive review to identify all individuals whose information was involved in its posted website disclosure notice.
You May Be Entitled to Compensation
If you were impacted by the Insight Hospital and Medical Center data breach, you may be entitled to compensation. Lawyers are ready to help individuals affected by this incident understand their rights and pursue possible claims.
To find out if you qualify and to take the next step, complete the below form to join a lawsuit.
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