
How to Check if your Info Was in a Data Breach
By Jason V. | 12/28/2025
How to Check if Your Info Was in a Data Breach (and What to Do Next)
🔎 Step 1: Use a Trusted Breach Checker
Start with HaveIBeenPwned.com
Here’s how:
Go to the Site
Type in your email address or phone number
Hit Enter
Scroll to see the results
✅ What the Results Mean
- Red banner = Your info was found in one or more breaches
- Green banner = Nothing found (but doesn’t guarantee safety)
- Breach list = Where your data leaked, what was exposed (email, password, phone, etc.)
🔄 Step 2: Take Action (If You’ve Been Pwned)
If you see your info in a breach — here’s what to do right away:
🔐 1. Change Your Password
Especially if it was reused on other sites. Use a new, strong one (see How-to #3).
🔑 2. Turn On Two-Factor Authentication
Add 2FA to the account that got breached — and your email too.
🔁 3. Check for Reuse
Did you use the same password elsewhere? Change those too.
🧼 4. Clean Up Old Accounts
If it’s an account you no longer use (like MySpace or Adobe), consider deleting it entirely.
📬 Step 3: Monitor for Weird Activity
- Watch for phishing emails pretending to be from breached companies
- Check your spam folder for password reset attempts you didn’t request
- Sign up for breach alerts (HaveIBeenPwned lets you register your email for future notifications)
🧠 Pro Tips
- Use a password manager to avoid reusing passwords
- Never click password reset links from sketchy emails — go directly to the site
Enable login alerts wherever possible
TL;DR — What to Do If You’ve Been Breached
✅ Check HaveIBeenPwned
✅ Change affected passwords
✅ Turn on 2FA
✅ Delete unused accounts
✅ Monitor your inbox for shady stuff
Category: How To


