Again, we can't know for sure what happens to the data after it leaves our browser, but they have certainly put a lot of effort into making sure that you can check to see if your password has leaked without actually sending them your password.
Again, we can't know for sure what happens to the data after it leaves our browser, but they have certainly put a lot of effort into making sure that you can check to see if your password has leaked without actually sending them your password.