Attack on Black Sea Fleet HQ. What is going forward?

Ukraine has been upping their attacks lately. And hitting more important and strategic targets with more success day by day. Black Sea Fleet Headquarter was a very important and strategic target (inside Russia) which has been hit by Ukraine recently. Ukraine and its' Western allies are getting more daring each day. What is the path forward for Russia?

Source: https://www.businessinsider.com/russia-blames-western-intel-for-ukraine-attack-black-sea-fleet-2023-9