Turn on 2FA for all email and financial accounts. Even if a hacker finds your password in a text file, they cannot log in without the secondary verification code.
: These represent the targeted or included email domains (Yahoo, Gmail, and Hotmail/Outlook) within the file.
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Use trusted security services like Have I Been Pwned to check if your email address has appeared in a recent public data breach.
Do not rely solely on IP-based blocking. Attackers utilize residential proxy networks to rotate IPs on every login attempt. Implement rate limiting based on behavioral patterns, device fingerprints, and rapid success-to-failure login ratios. Deploy Multi-Factor Authentication (MFA)