Some network systems restored at Lurie Children’s Ryan Voyles 10 months ago Lurie Children’s Logo Ann & Robert H. Lurie Children’s Hospital of Chicago said Wednesday it has restored some of its network systems after they were down for nearly two weeks following a cyberattack.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.