Long time since I posted in this thread, so a quick little update, maybe it helps some newbies looking for information about this company:
I bought some contracts in 2015 and 2016. It's very simple, had I just bought and held my BTC I had made much much more. I barely made my ROI with GM before the contracts stopped. I believe most people who make a decent profit with GM are those who are able to get a lot of affiliates. So it would be very interesting to know how much of their operation is MLM. Exceptions are those who happen to buy a contract just at the right time, e.g. ETH when it first launched, but this is not much different from investing in the right coin at the right time.
I came here today because customer data of Genesis mining has been leaked. And since I do not get a statement from GM after having contacted them, I post this publicly.
A unique email address that I exclusively used for my Genesis Mining account is now used for Telegram ICO SPAM mails.
Stay away and hold your BTC, much better profit than investing in cloud ming.