Re: Richard Feynman
"the vast majority of the people with the requisite skills to hack with ill intent (rather than just a money grab with malware) are probably not inclined to do so."
This.
My circle of friends has a high percentage of people who know how to hack, and most are at least reasonably skilled at, and have the tools for, things like lockpicking as well. If any of them has every employed their skills with ill intent, I'm unaware of it.