Ukrainian forces successfully targeted a Russian S-400 Triumf air defence system in Gelendzhik, Krasnodar Krai, during the night of August 8-9. The strike was a direct response to the same system launching six missiles towards Ukraine on the preceding day. Ukraine’s Unmanned Systems Forces carried out the operation, demonstrating a capability to reach targets within Russian territory. This retaliatory action highlights an escalating cycle of attacks amid the ongoing conflict. The targeted S-400 system represents a significant asset in Russia’s air defence capabilities. The attack signals Ukraine’s commitment to responding to Russian aggression and disrupting their military operations. Further details regarding the damage inflicted on the system are currently unavailable.