It seems like the rapid member changes also start to affect CB. Some few observations from CB members who found a new workplace.
Unknown 10.11.15
Unknown 12.28.16
The bassist of Chongbong Band is now the new bassist of Moranbong Band.
Hwang Sung-chol now plays with SMC.
Yu Bong-mi also switched to the MB, like the bassist.
Chongbong Band Fansite 
Ri Ryu Kyeong became a teacher for Pyongyang Schoolchildren’s Palace. Also Song Un Shim is featured in this video, but not as teacher:
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