Doubt means: I cannot believe it. I do not know the lady personally and I cannot believe that she is an evil hacker - judging by the messages I have read from her on the ut

I understand where you're coming from, but I make a distinction between an evil hacker and someone who showed incredibly bad judgement and did sometthing really stupid. If Andy and Eric's claims are true, I'm guessing we're talking about the latter of the two and not the former.