11/30/16

[Basic]

Probably yes, seeing as the last update 29/11/2016 is the one that ruined it.

Is there any proof that it happened last update? And that it's just not been exposed untill now?

[Iloi5ia89]

Is there any proof that it happened last update? And that it's just not been exposed untill now?

Last update was when he added the sellback feature which was the exploit.

[London]

Is there any proof that it happened last update? And that it's just not been exposed untill now?

The abuse happened because of the update.