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

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

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

"I have serious concerns about the legality of this ... web of monitoring that seems to be the worst offender here. AT&T's surveillance system is said to follow a two-tiered approach, which ...

AT&T said on Friday that hackers stole a cache ... a potential minefield of potential privacy and national security issues, for intelligence agents, police officers, stalking victims, journalists ...