You're likely referring to the movie "Operation Mincemeat" and its availability in a specific format. Here's what I found:
They chained a briefcase to his wrist containing personal letters between high-ranking generals. These letters "casually" mentioned that the planned attack on Sicily was a mere feint and that the targets were In the dead of night, a British submarine, the HMS Seraph , surfaced off the coast of Huelva, Spain operationmincemeat2022720pnfwebrip800mbx exclusive
. This naming convention is typical of "scene" or P2P (peer-to-peer) file-sharing releases found on torrent trackers and warez sites. File Metadata Analysis You're likely referring to the movie "Operation Mincemeat"