The United States government and one of the country's largest telecom carriers are once again embroiled in a mass surveillance controversy ... Hemisphere project, AT&T receives "indirect ...

Sen. Ron Wyden said in a letter that one U.S. phone carrier turned over Senate data to law enforcement without notifying the ...

Sen. Ron Wyden (D-Ore.) said Wednesday that three major phone carriers failed to establish systems to notify offices about ...

Documents reviewed by Wired have revealed details of a secret call surveillance program run by the US government with the help of AT&T. Millions of Americans have been spied on by law enforcement ...

Klein was an internet technician for AT&T in San Francisco and had recently retired when he read a New York Times article in late 2005 about mass surveillance of Americans being conducted by the NSA.