U.S. water utilities hacked after leaving passwords set to default '1111'
fastcompany.com
fastcompany.com
I will say I think about "one eleven one" all the time, so maybe there's something to that (when I was a kid our house number was "eleven eleven")
There was some time ago the concept of ECDL (European computing driving licence). I think the concept died when even "an idiot" could use "a computer".