Since his shared address is empty, I guess there is no amount scammed yet.
It's a relief it's empty so at present we don't have to worry if lazy scammers aren't smart.
Thanks OP for sharing with us about one of the Garbage users. Few days ago we saw a lot of doubler scam sites and many newbies lost their funds on them. Now scammer are inventing new tricks day by day.
There'll be more assorted doubler sites active they aren't slowing. I've reported doubling scam sites 1 yr ago Double bitcoin scam websites