Daniel Domscheit-Berg parted ways with Julian Assange and WikiLeaks in 2010. He claims he took 3,500 unreleased leaks. Domscheit-Berg was unhappy with Assange's disregard for sources' as well as WikiLeaks security. Assange tried to negotiate the documents' return through fellow hacker Andy Muller-Maguhn. Talks broke down when Muller-Maguhn suspected Domscheit-Berg want to use the info for his own site. Domscheit-Berg says he deleted the documents. But Assange thinks Domscheit-Berg is an informant.