Here's a scam site: https://btcprominer.life
I reported them about 2 months ago as well: https://steemit.com/scam/@arthestically/btc-prominer-is-a-scam-please-don-t-invest-anything-in-there
It's one of the most clever sites I've found as it takes random transactions off the blockchain and passes them off as their own. My account got deleted a month after I made my withdrawal.