I am not sure but i just probably got scammed by c-cex.
My bitcoins were sent to my wallet on c-cex, thats the transaction:
https://blockchain.info/tx/e2b5695815e49d5673a0c0405d2bbc335318ac51d8eeca3a7df18931161f6161

And then they disappeared to other btc adress:
https://blockchain.info/pl/tx/1a74f43070724361bd876c7c997dae94d440b28096ba7d1e9b8d657108c4d2c9

This adress has only incomes for $13000 in 1 day, including my $2000

https://blockchain.info/pl/address/1Dey9j5G3vAzeZED2jAvPuNpjV7nc8uUUo

What i can see on c-cex?
https://imgur.com/a/TIpdC

Support not responding for few days.