You can't have state-sponsored cyber-attacks if the state sponsoring the cyber-attacks goes away.
No, I am not proposing anyone start killing children. What a ridiculous misinterpretation of my words. It's the russian military who kill kids[0], and nobody should be ok with that. It's also the russian government recruiting children to commit acts of sabotage[1] abroad.
[0]: https://www.politico.eu/article/former-wagner-group-commande...
[1]: https://www.justiceinfo.net/en/147402-ukraine-fsb-recruits-t...