Hah! I was hoping it would be something like that. Even better would be something like "the password 'X' is now completely insecure, because you just typed it

Hah! I was hoping it would be something like that. Even better would be something like "the password 'X' is now completely insecure, because you just typed it in a website you know nothing about, and it could now be in every password list in the world. Assuming you've done something like this before, it's time to change it."