China's was disbanded like 1 wikipedia edit ago (46 days), if you believe that.

edit made by whatever APT hacking group du jour the PLA has in operation at the moment!

Eh they just say it split back into the usual cyberwarfare sections inside of each usual military branch, not like they actually ceased operations.

That's much more oriented to network security, spectrum and hardware, stuff like that. For an American military organisation engaged in internet influence operations you'd want to look at the signature reduction program. Something like 50,000 people strong at this point, insane amounts of resources going into that.