OpenBSD, to be specific:
http://www.computerworld.com.au/index.php/id;1375194866;fp;2;fpid;1
Maybe it's time to change the NetBSD tagline to be:
"Of COURSE it _securely_ runs NetBSD!"
That is, start to ephasize NetBSD's excellent security reputation, while capturing the "runs on everything" meme.
-Mike