In any organization there is some number of people, who, if sufficiently motivated, could work together to pull off a 'data heist' and not be immediately uncove

In any organization there is some number of people, who, if sufficiently motivated, could work together to pull off a 'data heist' and not be immediately uncovered. At a good company that number is high, at a bad company that number is 1. What do you think the number is at facebook? At google? At your bank? At your healthcare provider?