SAN FRANCISCO — The U.S. National Security Agency is rebuffing efforts by a leading Congressional critic to determine whether it...
Edward Snowden News
Twitter Inc will not be able to reveal surveillance requests it received from the U.S. government after a federal judge...
The top U.S. counterintelligence official says secret government data is vulnerable to thieves, such as the National Security Agency insider...
Senior national security lawyers on Monday told an independent oversight board examining U.S. surveillance programs that the government needs to...