Gen. Keith Alexander

NSA Chief Admits Testing US Cell Phone TrackingNational Security Agency chief Gen. Keith Alexander revealed Wednesday that his spy agency once tested whether it could track Americans' cell phone locations, in addition to its practice of sweeping broad information about calls made.
Clapper: 70 Percent Of Intelligence Workforce Furloughed In ShutdownU.S. intelligence officials say the government shutdown is seriously damaging the intelligence community's ability to guard against threats. But they also say they're keeping counterterrorism staff on duty, while they are worried about morale.
NSA Chief Sidesteps Questions About Tracking Americans' Cell PhonesThe nation's top intelligence official on Thursday sidestepped questions from a senator about whether the National Security Agency has ever used Americans cellphone signals to collect information on their whereabouts that would allow tracking of the movements of individual callers.
NSA Director: 'No One Has Willfully Or Knowingly Disobeyed The Law Or Tried To Invade Your Civil Liberties'The heads of the nation's three top intelligence agencies said Thursday they strive to protect Americans' privacy in an evolving era of cybersecurity threats, electronic surveillance and concerns about government data-monitoring.
Obama Squares Off With Congress Over NSA AuthorityThe Obama administration squared off with skeptical lawmakers Tuesday over efforts to terminate the government's authority to collect phone records of millions of Americans, a proposition that exposed sharp divisions among members of Congress.
Snowden Claims NSA Gathers All Data Going In and Out of U.S.NSA leaker Edward Snowden claims the spy agency gathers all communications into and out of the U.S. for analysis, despite NSA claims that it only targets foreign traffic.
NSA Head: Surveillance Programs Disrupted Dozens of Terrorist AttacksThe director of the National Security Agency said Wednesday that once-secret surveillance programs disrupted dozens of terrorist attacks, explicitly describing for Congress how the programs worked in collecting Americans' phone records and tapping into their Internet activity.
Pentagon Forming Cyber Teams To Combat Electronic AttacksThe Defense Department is establishing a series of cyber teams charged with carrying out offensive operations to combat the threat of an electronic assault on the United States that could cause major damage and disruption to the country's vital infrastructure, a senior military official said Tuesday.
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