How Do I Find Out if My Password Has Been Leaked?

How do i find out if i have been part of a hack? These days it's easier and easier, cause there's more passre recovery sights. The biggest one is this web site that you can go to and all these dumps are available. You know, my email address is so and so at white house dot gove,. It'll fit'll tell you which leaks it has and which ones that your password has been compromised on.