Look who else writes their reply above the quoted comment:
I mean, am I crazy, or does it appear that all these accounts are owned by the same person?
No, your guess looks reasonable.If you can't log into your account then you can open a support ticket here https://tradesatoshi.com/Support/Support and explain your situation.
I HAVE THE SAME PROBLEM WHEN I TRY TO LOGIN TO MY ACCOUNT SINCE 5 DAYS WHY!!! 
I HAVN T TFA I CHANGED MY PASSWORD I DID DO ALL THIS AND IN THE END I CAN T LOGIN
PLEASE HELP ME
THANKS.
I HAVN T TFA I CHANGED MY PASSWORD I DID DO ALL THIS AND IN THE END I CAN T LOGIN
PLEASE HELP ME
THANKS.
I mean, am I crazy, or does it appear that all these accounts are owned by the same person?