How to Use 'Have I Been Pwned' to Check for Data Breaches

On February 16, 2025 By newsroom Topic: Technology Buyers Guide

Have I Been Pwned (HIBP) is a free tool to see if your personal information (email or phone number) has been compromised in a data breach. Here’s how to use it effectively and protect your accounts.


1. Features of Have I Been Pwned

Check for Compromised Data

  • Enter your email address or phone number on the site.
  • The tool reveals:
  • Breaches linked to your details.
  • Affected companies, breach dates, and data types (e.g., passwords, emails).
  • Breach scale, including the number of impacted accounts.

Sign Up for Notifications

  • Receive alerts if your data appears in new breaches.
  • Act promptly by changing passwords or enhancing account security.

Opt Out of Public Searches

  • Prevent others from searching for your email on HIBP.
  • Choose to remove your email completely from the HIBP database.
  • Sensitive breaches (e.g., adult sites) are not publicly searchable unless you sign up for notifications.

2. Steps to Protect Your Accounts

Enable Multifactor Authentication (MFA)

  • Adds an extra security layer beyond passwords.
  • Use apps like Google Authenticator or Authy.

Use a Password Manager

  • Generate and save strong, unique passwords for every account.
  • Tools like 1Password integrate with HIBP to flag compromised passwords.

Be Selective About Sharing Personal Info

  • Limit sharing unnecessary details like birthdates unless strictly required.
  • Evaluate if the site genuinely needs your information.

3. Additional Tools Using HIBP Data

  • Password Managers:
  • 1Password includes the “Watchtower” feature to compare passwords with the HIBP database.
  • Browser Extensions:
  • Okta PassProtect alerts you if a password has been breached while using Chrome.

4. Why Use 'Have I Been Pwned'?

  • Awareness of breaches helps you mitigate risks like fraud or identity theft.
  • Learn how much of your data is exposed online.
  • Use it as a starting point for improving digital security habits.

Bottom Line: Regularly check your information on HIBP, use strong passwords, and minimize sharing sensitive data to stay secure in today’s digital world.



Next: Read 2500+ consumer guides to shopping, electronics, appliances, home services, cars, money and more.
If you liked all this, consider supporting us by checking out Tiny Skills - 250+ Top Work & Personal Skills Made Easy

The Success Manuals


The Career Advice Bible

100+ Most Important Career Questions
Finally Answered

318 Pages | $5 | PDF & EPub, Kindle Ready

250 Top Work & Personal Skills Made Easy

The First & Only Encyclopedia of Self Help,
Self Improvement & Career Advice

250+ Easy-to-Follow Guides
5000+ Proven Tips

13 Types of Essential Skills Covered
Get The Value of 100+ Best Books in 1 Book.

502 Pages | $5 | PDF / EPub, Kindle Ready