If you thought all you’d be doing during your Cold War gameplay was shooting bad guys, you’d probably be wrong. Cold War, like other iterations in the Black Ops series, is packed with secret puzzles and mysteries to wrack your mind. And it apparently doesn’t take long for the developers to start throwing them in while you’re still in the early stages of the game.
How to Decrypt the Floppy Disk in Call of Duty: Black Ops Cold War
One of those puzzles is the little bit of exploration you have to do in the CIA safe house that starts after the first mission you play. It's that padlock on the back of the safe house and here's how to figure out the code to it.
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So to get to the first piece of the puzzle, go to the small blue hallway to the left of the locked gate. Here you will find the 'Clinical Record – Autopsy Report' with the number 1 highlighted twice to give you the first piece: 11