The document appears to be an article discussing cybersecurity trends for the year 2015. It interviews Bill Crowell, a former NSA executive, about his views on major cyber attack vectors and the need for improved coordination between public and private sectors in combating sophisticated cyber attacks. Crowell led "Operation Eligible Receiver" in 1997 which showed how insecure critical US systems were and notes many systems remain insecure today. He identifies distributed denial of service attacks, social engineering, and zero day attacks as major emerging threats and stresses the need for defenders to share threat information and deploy tools to reduce vulnerabilities.