> However, he also said that there was very little chance that one person could have put the entire attack together alone. I think to make his case that more t

> However, he also said that there was very little chance that one person could have put the entire attack together alone. I think to make his case that more than one person was involved, he left some important points off his list: 1) finding four 0-days to exploit and gain escalation of privilege on XP/2000 and Vista/7 machines (how long would it take you to do that?) and 2) Knowing HOW to program the PLCs so that they screw up the centrifuges without being detected. Sorry if your comment was entirely a joke. Too early; not sure.