I think C-Cex exchange should be removed from trusted exchanges. It sounds they are doing scam with XVG, something fishy is at least going on. They have been keeping their XVG wallet on maintenance mode since Christmas.
Here is their post from today:
https://bitcointalk.org/index.php?topic=418700.msg30655080#msg30655080This is the first time they have mentioned anything about XVG, after Christmas. Only now when the pressure is growing.