Player Embed Code: Download Embed Share Cybercom, Intelligence Leaders Examine Worldwide Threats at Senate Hearing, Part 2 Defense.gov April 14, 2021 | 45:00 The Senate Select Committee on Intelligence hears testimony from Army Gen. Paul M. Nakasone, commander of U.S. Cyber Command, director of the National Security Agency and chief of the Central Security Service; and Army Lt. Gen. Scott D. Berrier, director of the Defense Intelligence Agency, during a hearing examining worldwide threats, April 14, 2021.