Ascension Illinois’ response to ransomware attack continues May 15, 2024 | Health Systems, Health Tech, Top Stories Ascension Illinois hospitals, physician offices and care sites are open and operational following a ransomware attack last week that caused disruptions to patient care.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.