As much as half of the secret documents posted by WikiLeaks may have been siphoned from peer-to-peer users who incorrectly configured their file-sharing software, according to evidence gathered by a security firm.
Tiversa, a Pennsylvania company that in 2009 uncovered confidential blueprints of the US President's Marine One helicopter being traded over P2P networks, told Bloomberg News the evidence suggests that WikiLeaks volunteers actively sought out confidential documents, despite claims by the whistle-blower website that it doesn't know who provides it with the information it gets.

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