The November 2014 hack against Sony Pictures Entertainment reads like something straight out of a low-budget movie: employees walk into work one morning to see red skulls appear on their computer monitors, with threats of destruction unless certain demands are met. Move the clock forward several months and while Sony is still picking up the pieces, the security community is trying to figure out if this is just another data breach or a watershed moment in the cat-and-mouse game that defines this line of work.