Hey, make sure you set your group admin permissions to "Subject to Vote" or "Are Not Allowed". There has been two notorious group hijackers for over a month now who apply as a co-founders, delete all the artwork in the gallery and favorites, and replace it with gore, scat and porn.
As an example:
www.deviantart.com/swim-suit-c…

  

    
COMMISION OP!!!!!!!!!

Mature Content

COMMISION OP!!!!!!!!!

I'm sorry I let your request for my swimming picture of Lyn pass me by!  Please request again and I'll accept this time!