Account problem.

Seko1995

Hello,
Sorry if i disturb.
I have a problem.
I made a crossfire account ca. 1 year ago.
But i made it with a email adress from a friend i dont have contact with.
and i lost my answer of the security question.
what can i do ?
(I have bought much of ZP.
and now i want to leave my own clan but i dont know my security question answer.)
I have 2 transaction ID's too but where can i change anything with them ??
please help

sorry for my bad english.