Ensure every online account has a strong, unique password.

You can defend your personal accounts against credential stuffing by implementing strong security hygiene:

Blocking or challenging traffic originating from known malicious IPs, proxies, or Tor nodes.

2FA adds a critical layer of security by requiring a secondary code even if your password is compromised.

Monitoring how a user interacts with the login page to distinguish between human behavior and automated bots.

Major platforms like PayPal employ several layers of security to detect and block automated login attempts:

Recognizing the specific device and browser a legitimate user typically uses to access their account. How to Protect Your Accounts

Password managers generate and securely store complex passwords, making it easy to maintain unique credentials for every site.