I see that you have a bitcoin address in your profile?
As far as I know, if your profile has a bitcoin wallet, then you can recover your account. Here's a manual in Russian, use translator
https://bitcointalk.org/index.php?topic=2823541.0

Here's another topic on the subject of hijacking the forum account
https://bitcointalk.org/index.php?topic=2168490.0

And here's the theme from admin
https://bitcointalk.org/index.php?topic=497545.0

Here's an interesting discussion on the subject of account recovery, I Think would be useful
https://bitcointalk.org/index.php?topic=2686885.0