My friend got hacked (social engineering) and they got 8 Bitcoin using a fake profile from a famous brazilian p2p trader. The Brazilian bitcoin community is trying to help and they said that my Bitcoins where sent to a Bittrex wallet. Please Bittrex help me! He sent from FoxBit (Brazilian famous exchange) wallet to Blockchain wallet and then to 1LjZJQcap9Q5Yhs7BrZbm18ZYLhutJ9nbn and after that they send to a Bittrex BTC wallet. Please help me because the hacked more people!