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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Now A Wi-Fi Virus That Spreads Like Common Cold!

Researchers at the University of Liverpool’s School of Electrical Engineering, Electronics and Computer Science have designed and simulated an ‘attack’ by an ‘airborne’ virus on Belfast and London in a lab setting