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"...A hacker with a laptop watches a crowd of people from a distance, presses a button and 10 people grip their chests and drop dead. The hacker then walks away, leaving no evidence of the mass murder he has just committed."

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Read more: http://www.theage.com.au/digital-life/consumer-security/fatal-risk-at-heart-of-lax-security-20121102-28ore.html#ixzz2BoaroWkn