: In cybersecurity and underground forums, a "hits" file contains accounts where the credentials (often obtained from other data breaches) were tested and confirmed to work on a specific service, such as NordVPN [2].
: Use services like Have I Been Pwned to see if your email address has been part of known data breaches [6].
: This adds a layer of security that prevents access even if someone has your password [4].
: If you have found your own information in such a file, it means your account credentials have been exposed. It is highly recommended to change your password immediately and enable Multi-Factor Authentication (MFA) to secure your account [3, 4].