Everyone agrees that child pornography is evil. Along the way to tracking down Eric Eoin Marques, whom the FBI has called “the largest facilitator of child porn on the planet,”  the government agency, with the possible assistance of the NSA, broke into the Tor anonymous network, injected JavaScript malware into the Tor specific version of Firefox, and obtained the Internet addresses of untold numbers of Tor users.

Inside the Tor exploit. More >