robert.sterbal 56890 - Monday, February 25, 2019 4:39 AM
Troy Hunt (Microsoft MVP) does a lot of research on the dark web locating dumps of breached data. He hosts a website service called "Have I Been Pawned" where you can enter your email address or password and determine if it has appeared in any breach. You can also have the service notify you if your email ever appears on a database. Check it out.
"Do not seek to follow in the footsteps of the wise. Instead, seek what they sought." - Matsuo Basho