: Use the Have I Been Pwned database to see if your email address has appeared in known public breaches.
: Law enforcement agencies sometimes set up "honeypots" by posting fake leaks to track and identify individuals interested in purchasing or using stolen data. Download 643K COMBO LIST UPDATE zip
: They are used in automated software to test the credentials against other websites (e.g., social media, banking, or streaming services) to see if users have reused their passwords. : Use the Have I Been Pwned database