There is no doubt security is top of mind with just about every healthcare IT executive. But according to Ryan Witt, managing director of healthcare with Proofpoint, many of those executives are making their security investments in the wrong places. That’s because while focusing on the network is still the defense of choice, cybercriminals have changed tactics, and are now actively leveraging social media and other public information to profile and target select individuals at health systems. The good news is that their favorite targets have been identified by the good guys and can thus be better protected. In this interview, Witt discusses the new reality of healthcare IT security and how professionals can best respond.