After ‘Godzilla Attack!’ US Warns About Traffic-Sign Hackers

After hackers played several high-profile pranks with traffic signs, including warning San Francisco drivers of a Godzilla attack, the U.S. government advised operators of electronic highway signs to take “defensive measures” to

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Gmail, Facebook, Twitter, Yahoo, others: What passwords to change in Heartbleed aftermath?

A confounding computer bug called “Heartbleed” is causing major security headaches across the Internet as websites scramble to fix the problem and Web surfers wonder whether they should change their passwords to

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