A US cyber war against Iran's nuclear program may have only just begun and could escalate with explosions triggered by digital sabotage, experts say.
Several Swedish government websites could not be accessed Friday after they had received a warning the evening before from a group claiming to be the Anonymous collective, which supports fugitive WikiLeaks founder Julian ...
New breeds of malware could leave computer systems and even critical infrastructure defenseless to attack from cyber criminals or foreign governments.
(AP) -- The director of the FBI told an annual gathering of cyber-security professionals on Thursday that the agency needs the private sector to help combat what he believes is becoming the nation's No. 1 threat.
Cybercrime has become as big a threat to Europe's security as terrorism, the head of the continent's policing agency warned Friday.
US authorities have shut down one of the largest file-sharing websites and charged seven people with copyright crimes, sparking a retaliatory cyber attack on the FBI and Justice Department websites.
US spy master Keith Alexander on Friday courted hackers at an infamous Def Con gathering rife with software tricksters wary of police and ferociously protective of privacy.
A group of US senators has revived stalled cybersecurity legislation by offering compromises to address civil liberties concerns, an effort quickly endorsed by President Barack Obama.
North Korea's Internet was on the fritz for a second day Tuesday. But the US is staying silent on whether it launched a cyber attack as payback for the hacking of Sony Pictures.
Chinese President Xi Jinping and American counterpart Barack Obama will talk cyber-security this week in California, but experts say the state's Silicon Valley and its signature high-tech firms should provide the front lines ...