Music and movie pirates may not be the only ones trolling peer-to-peer networks for booty. The secret-spilling site WikiLeaks may also have used file sharing networks to obtain some of the documents it has published, according to a computer-security firm.

The allegations come from Tiversa, a Pennsylvania peer-to-peer investigations firm, that claims it passed information of WikiLeaks’ file sharing activity to U.S. government officials, according to Bloomberg.

Tiversa asserts that on Feb. 7, 2009 it monitored four computers based in Sweden, where WikiLeaks’ primary servers were based, as they conducted 413 searches on peer-to-peer networks seeking Microsoft Excel files and other data-heavy documents, some of which were subsequently published online by WikiLeaks.

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