Yakov 100% admitted to releasing the source code and then someone decided to be fraudulent with it. It makes absolutely no sense to punish an innocent investor for that!
At the end of the day his constant mistakes and decisions without aligning with his community burned everyone in this ICO, because he has lost the trust not only from the exchange traders, but also the ICO participants. However, if he wants to fix it he has to come up with a fair solution.