Admiral Michael S. Rogers, Commander, U.S. Cyber Command; Director, National Security Agency; Chief, Central Security Service
U.S. intelligence officials told top congressional leaders a year ago that Russian hackers were attacking the Democratic Party, three sources said.
In the process of essentially exonerating Clinton, FBI Director James Comey slammed the State Department's security.
CNBC's Eamon Javers speaks with Swiss bank whistleblower Brad Birkenfeld about the Panama Papers leaks.
Silicon Valley security experts are breathing a sigh of relief over the latest in Apple FBI iPhone hack case.
Fred Kaplan, War Stories columnist for Slate, talks to CNBC's Michelle Caruso-Cabrera about the dangers of cyberattacks as the new face of warfare, and his new book "Dark Territory."
Former NSA Director Gen. Michael Hayden, discusses his new book, "Playing to the Edge" which chronicles his tenure as the head of national security.
America is more safe with end-to-end encryption, says former NSA Director Gen. Michael Hayden, discussing the politics of privacy and why the nation is safer without back doors.
Unlike an earlier version, the new law allows authorities to use digital information without regard to timeliness.
Alphabet's YouTube, Facebook and Twitter on fighting ISIS and terrorists with the government and law enforcement.
Two experts disagreed Monday on whether the NSA needs mass phone data collection to thwart terror plots.
After the Senate passage of CISA, we turned to the Cyber Threat Alliance for some perspective on the bill.
On Tuesday, Twitter got yet another high-profile addition when Edward Snowden sent out his first tweet.
Just when you thought you'd heard all you could possibly hear from John McAfee ... there's more. He's running for president.
The senior official says the private emails of "all top national security and trade officials" were targeted, NBC News reports.
A secret NSA map shows nearly 700 Chinese cyber attacks on U.S. economic and government targets. - NBC News Exclusive
In criticizing Silicon Valley Internet companies, Apple CEO Tim Cook is going after some of the iPhone's top developers.
The newly signed 'USA Freedom Act' will leave the bulk storage of phone conversations to telecom companies, NBC News reports.
CNBC's Eamon Javers has the latest details of an internal government investigation on security failures at dozens of the nation's busiest airports.
Stewart Baker, partner at Steptoe & Johnson and former General Counsel at the National Security Agency, says the expiry of surveillance programs will hamper the investigation of potential spies.