Out of curiosity, why did the investigation into theDCgirl stop. Paul was in China on the run when the servers containing exchange wallet info was deleted from server with Vultr. The developer with root access is the most likely person. In addition, if DC girl kept personal servers for other clients (see
https://bitcointalk.org/index.php?topic=954240.msg14537788#msg14537788), it is possible that he/she kept a mirror. I see TheDCgirl posted that he/she cooperated with authorities and was the first to notify people, but it is strange that he/she was involved with other well-known scams as the developer. Only developer out there, low bidder?