I just found this as well.

https://bsd.sos.mo.gov/BusinessEntity/BusinessEntityDetail.aspx?page=beSearch&ID=3524073


I'm going to file a complaint with the Missouri Attourney General as well.

http://ago.mo.gov/consumercomplaint.htm

It looks like at least 1 person filed in MO and got a refund.

http://www.consumer.ago.mo.gov/search/complaintSearch.cgi?mode=viewDetails&name=MINER%20HOSTING%20LLC&addr1=2057%20VIENNA%20RD&addr2=&city=ROLLA&state=MO