no it's not depending on a mistake from my side.
there is a btc-adress in my bitcurex acocunt. to this adress i've transfered from blockchain.info as test a small amount of btc. around 40. and that amount as arrived on the btc-adress from my bitcurex-account. thats fact. i've screenshots from the transaction from my blockchain.info-wallet and also the btc-adress in my bitcurex account.
there is for sure nothing automated. no btc in my account on bitcurex.
but as i noticed from other threads, i'm not the single one having trouble with bitcurex.
it's "only" 40... but it sucks... a lot.