How to Check If Your Data Is on the Dark Web (2026 Guide)

Your email address, passwords, or credit card numbers might be circulating on the dark web right now — and you would never know unless you check.

In 2024, over 4,100 data breaches were publicly disclosed worldwide — roughly 11 per day. The largest single breach exposed approximately 2.9 billion personal records (National Public Data incident). In the US, the FBI received 859,532 internet crime complaints in 2024, with losses exceeding $16 billion (FBI IC3).

This article shows you how to check for free right now and what to do if your data has been leaked.

Google's Dark Web Report Is Gone

On February 16, 2026, Google shut down its Dark Web Report. This free tool let you check whether your Gmail address appeared in known data breaches. It no longer exists.

Similarly, Mozilla Monitor Plus (the paid tier of Firefox Monitor) was discontinued in December 2025.

Two major free dark web monitoring options disappeared in quick succession. But alternatives exist — and some are better than what Google offered.

What Happens When Your Data Ends Up on the Dark Web

The dark web is a part of the internet only accessible through anonymizing tools like the Tor browser. Stolen data is bought and sold there in bulk.

If your information is on the dark web, here is what can happen.

• Credential stuffing — attackers take your leaked email/password combination and try it on other services. If you reuse passwords, the damage cascades
• Targeted phishing — leaked email addresses receive precision phishing campaigns tailored to the breached service
• Identity fraud — if your name, address, and phone number leak as a set, attackers can open accounts or loans in your name
• Credit card fraud — leaked card numbers lead directly to unauthorized charges

Free Tools You Can Use Right Now

All of these are free and some require no account creation.

Have I Been Pwned (HIBP)

The most trusted leak-checking tool. Run by security researcher Troy Hunt, it indexes 963+ breached sites and over 17.5 billion records.

How to use it:

1. Go to haveibeenpwned.com
2. Enter your email address or phone number
3. Click "pwned?"

If the result is red, you will see a list of breaches that included your email — the service name, breach date, and types of data exposed (email, password hashes, names, etc.).

NordPass Free Dark Web Scan

NordPass offers a free one-time scan. No account required.

How to use it:

1. Visit the NordPass dark web scan page
2. Enter your email address
3. Review the results

It checks against NordPass's own breach database in addition to public sources, so results may differ from HIBP. Check both for the most complete picture.

Firefox Monitor

Mozilla's breach-checking tool. It uses HIBP's database on the backend, so results are similar, but the UI is cleaner and more beginner-friendly.

How to use it:

1. Go to monitor.mozilla.org
2. Enter your email address
3. Review the results

Tool Comparison

Start with HIBP and NordPass. It takes under two minutes.

For a deeper dive into password-specific leak checking, see "How to Check If Your Password Has Been Leaked."

Paid Services for Continuous Monitoring

Free tools check the current moment. Paid services notify you in real time when a new breach includes your data — that is the key difference.

NordPass Premium Data Breach Scanner

NordPass Premium includes a data breach scanner that monitors your email addresses and credit card numbers 24/7 and sends instant alerts when a new breach is detected.

It combines password management with dark web monitoring in one tool. For a full review, see "NordPass Review."

NordVPN Dark Web Monitor Pro

NordVPN's Complete and Prime plans include Dark Web Monitor Pro, which covers a broader range of personal data.

If you want VPN + password manager + dark web monitoring in one subscription, NordVPN Complete is the most practical option. See "NordVPN Full Review" for details.

Paid Service Comparison

What to Do If a Leak Is Found

If your check returns results, here is the response playbook.

Step 1: Identify What Was Exposed

HIBP and NordPass results show the breached service and the types of data involved. Whether passwords were included is the most critical piece of information.

Step 2: Change Passwords on Affected Services

Change the password on the breached service immediately. If you reused that password elsewhere, change it everywhere.

For password management guidance, see "Can't Remember Your Passwords? You Don't Have To."

Step 3: Enable Two-Factor Authentication

Set up 2FA on every service that supports it. Authenticator apps (Google Authenticator, Microsoft Authenticator) are safer than SMS.

Step 4: If Credit Card Data Was Exposed

Contact your card issuer and request a new card with a new number. This is the only way to fully prevent further unauthorized use. Review recent statements for charges you do not recognize.

Step 5: Check for Identity Fraud

• US: Request free credit reports from all three bureaus at annualcreditreport.com. Consider a credit freeze at Equifax, Experian, and TransUnion
• UK: Check your credit report with Experian, Equifax, or TransUnion UK
• File a report: In the US, report identity theft at IdentityTheft.gov. For general cybercrime, contact your local FBI field office or use ic3.gov

For a comprehensive audit of your online exposure, see "OSINT for Beginners: How to Audit Your Own Digital Footprint."

How to Minimize Your Exposure

You cannot prevent a service from being breached. But you can limit the damage when it happens.

Stop Reusing Passwords

Use a different password for every service. If one leaks, only that service is compromised. A password manager handles the complexity.

Use Separate Email Addresses

Keep your primary email for critical services (banking, main social media). Use a separate address for signups, promotions, and trials. This reduces the chance your important address ends up in a breach list.

Delete Unused Accounts

Every dormant account is a liability. If you no longer use a service, delete your account. Fewer accounts means fewer breach exposure points.

Encrypt Your Traffic with a VPN

Reduce the risk of interception on public WiFi. For a primer on VPN basics, see "What Is a VPN? A Beginner-Friendly Explanation."

Frequently Asked Questions

Can I check if my data is on the dark web for free?

Yes. Have I Been Pwned and NordPass free scan both let you check instantly with no account required — just enter your email address. Check both, as they use different databases and results may vary.

What replaced Google's Dark Web Report?

Google shut down its Dark Web Report in February 2026. The best free alternatives are Have I Been Pwned, NordPass free scan, and Firefox Monitor. For continuous monitoring, NordPass Premium or NordVPN Complete provide real-time breach alerts.

Is Have I Been Pwned safe to use?

Yes. Have I Been Pwned is a nonprofit project run by security researcher Troy Hunt. Email addresses entered for checks are not stored. The password check feature uses k-anonymity, meaning your full password is never sent to the server.

Should I worry if only "password hashes" were leaked?

You should still change your password. Password hashes are encrypted, but weak passwords (short, dictionary words, common patterns) can be cracked through brute force attacks in hours. For more on how passwords get cracked, see "How Passwords Actually Get Cracked."

Can I monitor the dark web myself?

Technically, you can access the dark web using the Tor browser, but it is risky and not recommended. You face malware and phishing threats. Purpose-built tools like Have I Been Pwned and NordPass are safer and more efficient.

I got a data breach notification email — how do I know if it is real?

Legitimate breach notifications do not include "change your password now" links. If you receive a suspicious email, do not click any links. Instead, go directly to Have I Been Pwned and check your email address there. For more on identifying phishing, see "How to Spot and Handle Phishing Emails."

Is it normal for my email to appear in multiple breaches?

It is common. The longer you have used an email address, the more services you have signed up for — and the more likely it is to be caught in breaches. What matters is not the number of breaches but whether you have unique passwords for each service to prevent damage from cascading.

Is a leaked credit card number the same as fraud?

No. A leaked card number on the dark web does not mean it has been used yet. But "not yet used" does not mean "safe." If a leak is confirmed, contact your card issuer immediately and request a replacement with a new number.

Wrapping Up

With Google's Dark Web Report gone, you need to take monitoring into your own hands.

• Check now with Have I Been Pwned and NordPass free scan — it takes two minutes
• If a leak is found: change passwords → enable 2FA → replace cards (if applicable)
• For continuous monitoring, consider NordPass Premium or NordVPN Complete
• Prevention: unique passwords, separate emails, delete unused accounts

Go check your email address right now. The result might be uncomfortable, but not knowing is far more dangerous than knowing.