Cyber war on Iran has only just begun

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.

Obama setting up better security for computers

(AP) -- America has for too long failed to adequately protect the security of its computer networks, President Barack Obama said Friday, announcing he will name a new cyber czar to take on the job.

Second firm warns of concern after Dutch hack

A company that sells certificates guaranteeing the security of websites, GlobalSign, said Tuesday it is temporarily halting the issuance of new certificates over concerns it may have been targeted by hackers.

US unveils plan to make online transactions safer

(AP) -- In the murky world of the Internet, how do you ever really know who you're talking to, who you're buying from or if your bank can actually tell it's you when you log in to pay a bill?

US, Canada launch joint cybersecurity plan

Canada and the United States announced Friday they were launching a joint cybsersecurity plan to protect their digital infrastructure from online threats.

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