As there is no avenue to warn people of the scam, since they have closed all threads and topics, I have opened this investigation, and urge any other victims to contribute with screencaps/photos from the slack, etc:

https://bitcointalk.org/index.php?topic=1951685.msg19386607#msg19386607

They are going live with a new ICO this year, and we need potential investors to know exactly who these people are, and what they did.