Tor director: FBI paid Carnegie Mellon $1M to break Tor, hand over IPs http://arstechnica.com/tech-policy/2015/11/tor-director-fbi-paid-carnegie-mellon-1m-to-break-tor-hand-over-ips/ by @cfarivar
Tor director: FBI paid Carnegie Mellon $1M to break Tor, hand over IPsFeds may have obtained Tor IP addresses with no warrant during Silk Road 2 case.