Cyber attacks were once on the periphery of American business consciousness. That mindset changed over the past two years. A series of devastating events, including the 2014 cyber attack against Sony, catapulted cyber liability concerns from an IT department issue to a major priority for boardrooms across America. As U.S. government officials concluded that North Korea was behind the attack, many C-suite executives suddenly found themselves asking questions. Is this the start of a cyber war?