You should try and withdraw your funds and stay away for sure.
Others are in the process of staying away now after what happened. But some withdrawals are stuck and pending.
try posting on their thread I hope it works.
The most active discussion group is already abandoned by the owners so I don't see how posting on their inactive thread will work.
Whatever the reason, being silent for several weeks is already a fishy part. The best thing to do is to spread the negative reviews about the site as it's still running smoothly and everyone can still sign-up for an account.