i got hacked?

i doubt theres anything that can be done for this because its my responsibility for my account blah and so on but i logged in and found that i lost 3000 gold and got this in my mailbox

Spoiler: Show

http://i.imgur.com/56qKLup.jpg?1

so if theres anything that can be done which i doubt...

Unfortunately, not from our side.
Make sure to change your email's and Warmane's password to prevent this from happening again in the future.