Not unless those actors running those non-KYC exchanges are well hidden away from US extradition. Anybody who doesn't have KYC requirements in this space are risking serious prison time. People don't know it yet but the guys running Tether are going to go away for a long time. What they are doing is far worse than Liberty Reserve and Arthur still has 16 year left in his sentencing.
Morgan and Ilya appear to be the original hackers as well so on top of the money laundering sentencing which is around 10~20 years, they now have to deal with the hacking charge which appears to be a separate trial.
Morgan and Ilya aren't the only ones involved and the rest of the guys will eventually appear on DOJ website.