10 Dumbest Business Moves of 2011

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Sony loses its network connection -- and your personal information

Sony was hacked so many times this year it was like their firewall had a revolving door. The biggest one was when hackers got millions of customers' personal data from the PlayStation Network, which forced the company to take the network down for weeks. Other attacks also hit the company’s Qriocity streaming video and music service, and SonyPictures.com. Even the attackers commented on how easy it was. Ouch.