I didn't do anything. I certainly wasn't tricked into doing anything
I received an email notification that I had won a place in the wagering contest. I was expecting this email. I didn't click any links.
I opened chrome and clicked my freebitcoin bookmark to check if the prize money was in my account. It was. I was staring right at the balance. It disappeared. Went to zero. Then the referral coins started trickling in again.
Then I got an email notification about a pending withdrawal.
I hadn't done anything except open freebitcoin in chrome to check my balance.
After an hour the withdrawal was reversed and the coins returned to my account.
That's when I made the mistake of enabling 2FA
I think you got a fake email because the attacker already knew that you were going to be one of the winners of that contest. Who is the sender? Did it come from freebitco.in?
As the other victims pointed out, there seems to be a malicious script that’s targeting certain people. However this script loads on your browser. (Client-side) That means it has the ability to show you anything. Who knows what’s in that script… It can probably show a fake deposit address too.
That’s where you were getting tricked.
Just because you saw 0 balance didn’t mean you actually had 0 because your balance’s record kept at the back-end (server-side) of the application.
So till freebitco.in finds a fix, nobody should do anything stupid like sending coins to another wallet or deposit to a fake address. Better stay away for a while.
Some people managed to withdraw their coins successfully, maybe try that