- Ukraine's military intelligence said that a saboteur was responsible for damage to a Russian ship.
- The Serpukhov was set ablaze in April, damaging much of its interior, officials said.
- Ukraine said that the saboteur was a member of a special legion of Russians fighting for Ukraine.
A Russian dissident covertly working with Ukrainian military intelligence was responsible for setting a fire that badly damaged a Russian warship, Ukrainian officials said on Wednesday.