Very informative, Ken - and very much appreciated - yes, even your soap box proclamations! Keep 'em coming! 
Yes, for me it's neither Alfred E. Newman nor the robot from Lost In Space. As with all things in life: it depends.
Our security is reasonably up to date. There have been no data dumps.
Still, at any time, anywhere, one of us could be the unlucky winner, right?
Now, I'm going to have a lot of fun with those CLI commands, however. Thanks again!