One of Twitter's co-founders has come back to help the troubled social-networking company. Seen as part artist, part visionary, the question facing Dorsey now is whether he can turn the company around.
Proposal that supposedly increases oversight of the National Security Agency instead could hinder companies trying to challenge warrantless demands for their confidential customer data.
Four U.S. senators sound a warning on cybersecurity, comparing our time to the days prior to September 11, 2001--the system is blinking red, and we are failing to connect the dots. Again.
Revelations in new document leaked by Edward Snowden appear to be at odds with privacy assurances from President Obama and other officials.
Supporters of the Stop Online Piracy Act, widely opposed by technology companies, have a secret weapon to win Republican support. It's the U.S. Chamber of Commerce.
National Security Agency discloses in secret Capitol Hill briefing that thousands of analysts can listen to domestic phone calls. That authorization appears to extend to e-mail and text messages too.
Edward Snowden was a system administrator with a security clearance at Booz Allen Hamilton. Now he's on the run from the world's most powerful intelligence agency.
Justice Department agreed to issue "2511 letters" immunizing AT&T and other companies participating in a cybersecurity program from criminal prosecution under the Wiretap Act, according to new documents obtained by the Electronic Privacy Information Center.
The 1983 movie "WarGames" led to an anti-hacking law with felony penalties aimed at deterring intrusions into NORAD. Over time, it became broad and vague enough to ensnare the late Aaron Swartz.
Senator Jay Rockefeller wants investigation into allegations that victims of September 11 attacks were targeted by Murdoch paper with phone hacking.