Teiss Ransomware Attack Targets University of Illinois Chicago's College of Medicine
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- •Ransomware attack by Booba group affects UIC's College of Medicine.
- •344 gigabytes of data reportedly stolen; investigation ongoing.
- •No impact on main university network or patient care delivery.
The University of Illinois Chicago (UIC) reported a ransomware attack affecting its College of Medicine, which limited access to some systems and resulted in data theft. The attack was attributed to a ransomware group named Booba, which claimed to have stolen 344 gigabytes of data. UIC's IT staff activated incident response protocols and engaged cybersecurity experts to investigate the breach. Affected systems have since been restored, and the university confirmed that its main network and patient care delivery were not impacted. The university is conducting a forensic investigation to determine the extent of compromised data, including personal, research, or academic information. Law enforcement has been notified, and UIC plans to inform affected individuals once the investigation concludes. Booba has been active since July 2026 and has claimed responsibility for 49 attacks to date.
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