Originally Posted by Gator

The Naval Historical Center only lists Battle Lost up to the Korean War

http://www.history.navy.mil/faqs/faq82-3.htm

So looking at the list, http://www.history.navy.mil/faqs/faq82-4.htm I'd day its the USS Sarsi (ATF-111) sunk after striking a mine at Hungnam, North Korea, 2 killed, 27 August 1952.

But your guess is as good as mine.