Organised cyber groups, hacktivists and ransomware gangs have been playing an active part in the cyber conflict between Russia and Ukraine.
| Cyber groups supporting Russia |
| Conti |
| UNC1151 |
| Zatoichi |
| Killnet |
| XakNet |
| Stormous Ransomware |
| Digital Cobra Gang (DCG) |
| Freecivilian |
| SandWorm |
| The Red Bandits |
| Coomingproject |