Bittrex kicking out people silently without any Official posts or announcements

"Thank you for being a valued customer Bittrex Global. As we continue to build out our platform to deliver the highest level of trust and security, we commit ourselves to the highest compliance standards.

For regulatory reasons, we unfortunately have to inform you that we are no longer able to provide services to customers who are residents of certain jurisdictions. These jurisdictions include:

Belarus, Burundi, Mali, Myanmar, Nicaragua, Panama, and Ukraine

If you require further assistance with your account so that you may withdraw your funds or you believe this determination has been made in error please let us know. We do apologize for any inconvenience and appreciate your understanding in this matter."

that's the letter People of those jurisdictions have recieved and no further explenations, the oficial suppurt doesn't helpful either just repeating the inital message as the answere to all questions