Credential Lookout by StealthMole is a cybersecurity tool designed to detect and identify user credentials exposed on the dark web through database breaches or data leaks. It scans through multiple open and closed sources to detect exposed credentials, providing organizations with information about leaked usernames, passwords, leak dates, and data sources. The module allows users to check if their credentials have been compromised by entering keywords, domains, or email addresses, enabling quick response to potential security threats.