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Stuxnet 0.5: Disrupting Uranium Processing at Natanz

When Symantec first disclosed details about how Stuxnet affected the programmable logic controllers (PLCs) used for uranium enrichment in Natanz, Iran, we documented two attack strategies. We also noted that the one targeting 417 PLC devices was disabled.


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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.