Best Way to get this Achievement is right at Chapter One: Lockdown. I made a few Screenshot for every “Map” in this Chapter, within the Location of all the Loot you can get. Guards don’t hold any Loot that count to the “Stole all loot” Goal, same goes for Food and Documents!
There are 60 Loot Items in this Level
Stonecutters’ Court: 7x
Shop CE: 7x
Shop EG: 31x
Shop 1OG 10x