Apparently, they did! You can follow the main thread here :
https://bitcointalk.org/index.php?topic=5201753.0 As it's self-moderated and Dean is not too keen on sharing the matter with the community, I thought this thread would help. When asked for details by LoyceV, this is the reply he was presented with,
You do not have a balance on the site so it's none of your business and I clearly wouldn't tell you considering you actively tried to stop investors from recovering or making any profit from betking in the first place.
I won't be discussing any details at all of where or how in this forum (the users with largest balance/tokens I can trust may get to know details).
I am only posting this here for users with funds who may have not got the email but might see this.
Ignoring all the ICO and investor crap the service went through recently, it's hard to believe the site actually got hacked. Also, use this thread to request your money if in case your replies are deleted on other thread.