According to a recent study release by SplashData, an American password management data application, the 25 ‘worst’ internet passwords you can choose to use are:
So if any of the above ring a bell you may wish to quickly change them. You can also try any prospective password by running it through this test. I tried a new password out and was gratified to learn that it would take some 39,000 years to hack!
Word of caution: I would not however try out any existing passwords on a third party site such as this as you can not be sure how secure the site itself is.