Account items lost/Respec'd

[Jniko]

Hello my account Jniko_ (2514936) items were lost due to myself not logging out and having a younger brother come on and messing with my account and started selling most of my items on Auction house and marketplace. he had put me into a t4 archer class as well when he Respec'd my account.. Im only really pissed because i lost most of my gold and my arbalest I dont know if you can help with this but any help is appreciated.