Don't be naive and think just because you use Linux you're not susceptible to wallet address switching malware.
Bitmain.com wouldn't take responsibility for the shit security of their web site. I messaged them the address I sent funds to and tried to resolve the issue. It took them over a MONTH just to tell me the wallet I sent 1.7 BCH to wasn't one of their accounts. Pretty much I was told sorry about my luck.
So anyways. If you see the following wallet addresses when you're trying to send money, stop immediately and run some antivirus software.
1Gwn6U2AUZwz7oYFiiJK7careTvn7DqYTS
the owner of that wallet now uses
17bH1SYLoBdGsBaDedPR2EE3JUt8oRS7qd