It’s a scenario right out of a Hollywood blockbuster. Without a word of warning, medical devices regulating everything from heartbeat to insulin levels across a hospital system begin behaving erratically – creating mass confusion and a potential life-and-death emergency for hundreds of patients. Far-fetched? Perhaps. But far from impossible. The fact that no one has ever attempted to do such a thing is maybe just luck. And that’s the concern as the healthcare industry finds itself today under relentless cyber attack.