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 ...

AT&T says that since the start of its current contract with the Senate, which began last June, it has not received any legal ...

Senator Ron Wyden scribed a letter accusing major phone carriers including AT&T, Verizon and T-Mobile of "failing" to address ...

Updated AT&T, Verizon, and T-Mobile US failed to set up systems to notify lawmakers when government snoops came calling for ...

In a letter to fellow senators, the Oregon Democrat alleged that carriers had failed to properly warn lawmakers about surveillance requests.

AT&T, in its first transparency report ... the way that companies can report NSL and Foreign Intelligence Surveillance Act requests that more companies have come around on the issue.

The No. 2 U.S. mobile operator made the request in a December 5 letter ... The more significant public debate is about government surveillance practices, AT&T; said, and noted it and other ...

Of those 301,816 requests, AT&T challenged 3,765 requests and provided ... containing content under the Foreign Intelligence Surveillance Act, affecting at least 35,000 user accounts, AT&T said.

AT&T's surveillance system is said to follow a ... In the aftermath, the Electronic Frontier Foundation launched lawsuits and FOIA requests for further details on Hemisphere, targeting both ...