Manhunt for hackers behind global cyberattack (Update)

International investigators hunted Saturday for those behind an unprecedented cyber-attack that affected systems in dozens of countries, including at banks, hospitals and government agencies, as security experts sought to ...

Homeland Security and spy agency to work together

(AP) -- Computer experts at the secretive National Security Agency are teaming up with the Homeland Security Department in an effort to strengthen the nation's defenses against cyber attacks.

US probing cyber attacks on gas pipelines (Update)

A campaign of cyber attacks has been targeting US natural gas pipeline operators, officials acknowledged Tuesday, raising security concerns about vulnerabilities in key infrastructure.

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