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Twitter hacked, at least 250,000 users affected: what you can do to protect yourself

Twitter is the latest web property to admit that intruders seem to have been wandering around its network for some time.

Paul Ducklin investigates and offers some advice on what to do next...

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Warning: Tips for secure mobile holiday shopping

I’m dating myself, but I remember when holiday shopping involved pouring through ads in the Sunday paper, placing actual phone calls from tethered land lines to research product stock and availability, and actually driving places to pick things up. Now, holiday shoppers can do all of that from a smartphone or tablet in a few seconds, but there are some security pitfalls to be aware of.