You can’t hide anymore behind security obscurity. You can’t assume you aren’t a target. It’s just too easy for some of these folks to break in, so they will. But the good news is with some decisive action and a little work you won’t be the path of least resistance. There are plenty of other ostriches being disintermediated as we speak, which should keep the bad guys busy for a little while. A very little while, so get to work.