If you are developing a tool or feature around this concept, a highly useful and ethical feature would be a Feature Idea: Breach Exposure Scanner
In the context of cybersecurity, are collections of usernames (or emails) and passwords that have been leaked from various data breaches and compiled into a single file. MAILACCESS 5K COMBOLIST.txt
: If a match is found, the feature should immediately prompt the user to: Change their password for that account. Enable Two-Factor Authentication (2FA). If you are developing a tool or feature
: It transforms "leaked data" from an abstract threat into a personal, actionable security alert. actionable security alert.