It simply means that a company you have an account with (e.g., Adobe, LinkedIn, or a random shopping site) suffered a breach, and your registered email address—and potentially your password, name, or phone number—was leaked into the
1. Check what data was actually leaked
Scroll down on the HIBP results page. It will list the exact companies that leaked your information and detail what data was compromised (e.g., "Email addresses, Passwords" or just "Email addresses, Usernames"). Leaked passwords require immediate action.
2. Change your passwords (Starting with the most critical)
- The Golden Rule: Change the password for the breached site immediately.
- The "Ripple Effect" Danger: If you used that same password for other accounts (like your banking, social media, or your main email), hackers use automated bots to test that leaked combination across hundreds of sites. Change it everywhere it was reused.
- On Windows & Android: Stop inventing your own passwords. Use the built-in password manager inside your browser, or enlist a dedicated tool to generate and remember strong, unique passwords for every site.
3. Turn on Two-Factor Authentication (2FA)
Even if a hacker gets your leaked password, 2FA stops them dead in their tracks by requiring a secondary code to log in.
- On Android: Download a secure authenticator app like Google Authenticator or Microsoft Authenticator from the Google Play Store. Avoid using SMS/Text message 2FA if an authenticator app option is available, as it is much more secure.
4. Run a malware scan on your devices
Before changing all your sensitive passwords, ensure your operating systems are clean. If a hacker has a password-stealing malware active on your system, they will just steal your new password the moment you type it.
- On Windows: Run a scan using Windows Defender or your active Norton 360 software.
- On Android: Ensure Google Play Protect is enabled and run a device scan through your security app.
5. Watch out for targeted phishing scams
Once your email is on a hacker list, you will likely see a surge in spam or highly specific scam emails. Scammers might email you pretending to be the breached company to trick you into clicking malicious links. Never click links in unexpected emails.
6. Use the "Notify Me" feature
On the
Have I Been Pwned Notify Me Page, register your primary email addresses. The service will automatically email you the moment your data pops up in any future corporate hacks, allowing you to react instantly.