This is a post series on cyber crime. For more posts click here or the cybercrime tag below.
Never, ever keep passwords on a paper sheet that people can see.
If the typical medieval siege was broken by treachery the best data security system in the world is usually defeated by stupidity and complaisance. Over and over again you see stories like this. Or this.
All it takes is one slip up and you are screwed. I learned that yet again this week. Stupidity and complaisance.