The FBI says the U.S. economy loses $400 billion a year from industrial espionage. With personal and corporate data intermingling on mobile devices and in cloud services, data usage and behavior patterns have changed so much that the perimeter is now the people. With anonymity, people behave differently in the cyber realm than they do in the physical world. Security teams need to shift their thinking to analyze and predict human behaviors as warning signs of espionage, authors say. Stopping corporate theft requires the behavior of legitimate users with access to important and data.”]