Before starting trade at our Exchange you accepted the User Agreement, which has a provision, that you would not have any claims to the Exchange if the loss of funds was caused by your own mistake or negligence. If you
Except that the funds were not lost, but that you stole them. The funds were deposited in my BTC wallet on your exchange, you then claimed this wallet to be inaccessible, only to move the funds out of there 3 weeks later.