I have same problem. I've transfered 0,0002 BTC over 12 hour ago and i don't see it on mybitmine. Transaction is fully confirmed.

Transaction id: c8f9aa86ba9a4c20736211b73707aca0e5ed9e2ffc79631414797c7c4e31b3a2-000

reciepent adress: 16cLuKWQQ9sBKz3vGj2hAVvrhPv1upS8sD
mybitcoin nickname is same as here.