Zenit will announce their first full frame mirrorless camera in 2018. According to recently rumors on LR, the new full frame mirrorless camera will be called Zenit D1, it is based on current Leica M9.
Zenit D1 full frame mirrorless camera will be a limited edition mirrorless camera coming in 2018. Also, there will be several new Zenitar lenses, available for Leica M-mount. The price for Zenit D1 will be 30% cheaper than Leica M9.
The source also said that there will be a new model called Zenit D11 coming in 2018. Stay tuned for more info.