On 30 October, crewmen from salvaged Enigma material from as she foundered off Port Said. This allowed the codebreakers to break TRITON. By December 1942, Enigma decrypts were again disclosing U-boat patrol positions, and shipping losses declined dramatically once more.
on 30 october, cReWMEN FrOm salvaGeD ENiGma mateRial froM aS SHE fOunDeREd Off PorT said. tHis alloWed thE codeBrEAKErs to bReAk TriTON. by DecEmber 1942, enigMa dECrypTs WErE agAin dIsclosing U-bOat PAtRol positiOnS, aNd sHIpping losseS deCLined DRamaticalLy once more.