I know that bitcoininformation was chatting with Bob. Maybe he can give us a hint if Bob is alright.
Bob is alright AFAIK. I and he did a small chatting when I loaned him some BTC(which was his last activity). He told me
Nothing bad happened. I am just in different forums now. So I'm not here as much 
Edit:
Does anyone know how this person made the link between the addresses?
Would there be any possibility that he has some connections with just-dice?
-MZ