It's been shown that it is incredibly easy for hackers to hack into hospital equipment. If they want to, they can remotely change the doses in the drug delivery pumps that are used with IV drugs like antibiotics or morphine, they can alter the actions of defibrillators, setting on refrigeration which stores blood supplies, etc. can be raised or lowered, medical records can be altered, etc...http://www.wired.com/2014/04/hospital-equipment-vulnerable/