XXXJay, you need to seriously reconsider your password policies before you cry about unauthorized access or people talking about your passwords.
Remember your GFY account?
Actually, you should thank that guy for bringing the issue to attention instead of doing something insidious at your cost, or perhaps even worse yet; ignoring the issue and letting it persist. Perhaps he should have been extra polite and mentioned the issue only privately to you, but remember that it's only due to your laziness or stupidity that this is even a problem.