- There are sites which track stuff about EU including the avatar name of the cause.
- There are quite many threads here on EF like "how much do you deposit?" or "how rich are you?" or "do you have a goldcard?". And no, I'm not implying that the poster of those opening posts are hackers.
- There are quite a decent number of screenshots with the PED-count of the HUD on it.
- Read through the Trading-forum here on EF.
- ...
Sum it up and you have pretty good sources about who could be a nice target for a hack.