Rumors are that they have, but what they've hit have been supply depots and the like. If your goal is to regain territory, how does bombing Russia cities help?

Rumors are that they have, but what they've hit have been supply depots and the like. If your goal is to regain territory, how does bombing Russia cities help? Hitting anything non-military rapidly loses international support. They need to stay a victim. Why not attack Russia? It gets them next to nothing, it can only cost them.