I think this is an old story ("2022" in URL, and I recall reading it then), it's strange that it is currently labeled as "Updated ... May 25, 2023".
Currently in
https://www.cnn.com/europe/live-news/russia-ukraine-war-news...
There is similar information to what I recall as the CNN updated article text under the headline :
2 hr 56 min ago
Russia says Ukraine carried out missile strike in Russian-occupied Berdiansk
The only other sources I am able to find are Ukrainian..
The naval drone attack, while interesting (specifically the coverage of Ukraine's drone pov video vs Russian claims) is a completely unrelated event.