We hope it was LAGS. This page is currently quarantined.
I hope it is a false positive, in an effort to combat real scammers. The other two possibilities I can think of, are a hacked account or infected developer machine.
That's what a hacker would say. Next you tell us to ignore our anti virus :-b
I am kidding. But after hacking a high value target like you, this is precisly what I would do, if I were a hacker. As a dev, you are a target to hacks designed to catch developers and artists, youtubers and the like.