I wonder why the account (kingpin4321) isn't tagged yet.
I created it.
Add the flag in your OP.
I supported the flag and tagged it since this account obviously tried to hack the OP. But we don't know if it's a hacked account, it could have been bought too.
Someone stated this before:
I think kingpin4321 fell for the exact same thing.
Yesterday in
Services someone posted
a fake giveaway with a link to a phishing Bitcointalk clone,
he was first to reply. I guess I was late with my tag/flag.

A third known case (possibly even more) within the past 36 hours:
LinkAnd I checked his history also.