How to Check If Your Password Has Been Leaked Online (2025 Guide)

Data breaches happen every day — and your passwords could already be part of one. But don’t worry: there are free tools you can use to check if your email or password has been leaked.

🔍 Why Check for Password Leaks?

• Hackers publish millions of stolen passwords online
• Leaked credentials are used for identity theft and fraud
• Knowing what’s exposed helps you take action

🛠️ Best Free Tools to Check If Your Password Has Been Leaked

1. Have I Been Pwned

This is the most trusted password leak checker. Just enter your email or username, and it’ll show you all known data breaches it appears in.

2. Firefox Monitor

Run by Mozilla, Firefox Monitor also lets you sign up for alerts if your data appears in future leaks.

3. Google Password Manager

If you use Chrome, Google will notify you if any saved password has been found in known breaches.

🔐 What to Do If Your Password Was Leaked

1. Immediately change the password on the affected site
2. Update it anywhere else you used the same password
3. Enable 2FA (two-factor authentication)
4. Use a strong password from our Free Password Generator

📌 Pro Tip

Avoid using the same password across multiple sites. Use a password manager to keep track of them securely.

🔗 Related Tools & Articles

• Top Free Tools to Protect Passwords
• How to Create a Strong Password

✅ Final Thoughts

Checking if your passwords are leaked online should be a regular habit. Don’t wait until your account is hacked — take control of your online security today.