Ascension healthcare network disrupted by “cyber security event,” interrupting clinical operations CBS ChicagoCyberattack forces major US health care network to divert ambulances from hospitals CNNAscension Health, nation’s largest Catholic hospital chain, victim of cyberattack disrupting operations Fox BusinessAscension hospital cyber attack disrupts patient’s visit for potential cancer diagnosis FOX 2 DetroitCyberattack hits national healthcare system Ascencion Detroit Free Press