See section on submarines, U.S. Naval vessels lost in WWII.
en.wikipedia.org/wiki/...rld_War_II
Quite a surprising number.
In addition, at least two were sunk by their own circular running torpedoes.
A whole series of warships than went "poof....gone". In numerous cases, with no idea even where they are*, let alone what happened.
*Beyond, largely, their patrol area or routes to and from.
Obviously, this is true of other large combatant submarine-operating nations. Not something much heard of with surface vessels.