Is My Data on the Dark Web? How to Check for Free

You can check if your data is on the dark web in about 30 seconds using free tools like Have I Been Pwned. Enter your email address and it shows you every known breach that included it, which data was exposed, and when it happened. If your email appears in even one breach, there's a good chance your password, phone number or other details are circulating on the dark web right now.

• Fastest check: Have I Been Pwned, free, takes 10 seconds
• What gets leaked most: email and password combinations
• Average identity theft cost: $1,551 per victim (FTC, 2025)
• Breached records in 2025: over 6 billion worldwide

How do I check if my data is on the dark web?

Three free ways to check, ranked by what they cover:

1. Start with Have I Been Pwned. Go to haveibeenpwned.com, type your email and click "pwned?" It instantly shows every breach that included your address. The results page lists each breach by name, the date it happened and which data types were exposed (email, password, phone number, IP address, etc.).
2. Check your saved passwords. In Chrome, go to passwords.google.com and click "Checkup." On iPhone, open Settings, then Passwords, then Security Recommendations. Both tools compare your saved passwords against known breach databases and flag any that have been compromised. Change those passwords immediately.
3. Search your other emails. Most people have 2 to 5 email addresses. Check each one, including old accounts you no longer use. Work emails and school emails are often forgotten but still appear in breaches. An old Yahoo or Hotmail address from 10 years ago is especially likely to show up because of the massive Yahoo breach that exposed 3 billion accounts.

Is there a free dark web scan?

Yes. Have I Been Pwned is the most trusted free scanner, run by security researcher Troy Hunt. It covers over 800 data breaches and 14 billion compromised accounts. It only checks email addresses, not Social Security numbers or credit cards.

Paid dark web monitoring services from companies like Aura, LifeLock and Identity Guard scan for more data types, including your SSN, bank accounts and driver's license. Whether a paid service is worth it depends on how much personal data you want monitored.

Google also offers a free dark web report through its One subscription (and sometimes as a limited free feature). It checks if your email, phone number, name, address or SSN appear in known dark web databases. The results are less detailed than Have I Been Pwned for email breaches, but the SSN and address scans are a useful addition you won't get elsewhere for free.

Common types of personal data that end up on the dark web after a breach.

Has my email been compromised?

If you've used the internet for more than a few years, there's a strong chance at least one of your email addresses has been in a breach. The Identity Theft Resource Center reported over 3,200 data breaches in the US in 2025 alone.

Signs your email may have been compromised:

• You get password reset emails you didn't request.
• Spam suddenly increases to an address you rarely share.
• You can't log into an account that worked yesterday.
• Friends receive messages from you that you didn't send.

If any of these apply, change your password immediately and turn on two-factor authentication.

Even if none of these signs apply, your email may still be in a breach. Many breaches go undetected for months or years. The average time to identify a data breach is 194 days, according to IBM's 2025 Cost of a Data Breach Report. That means your data could be circulating for over six months before anyone notices. Running a check on Have I Been Pwned is the only way to know for sure.

What information shows up on the dark web?

Data on the dark web comes from breaches, phishing attacks and stolen databases. The most commonly traded types:

• Email and password pairs. The most common type. Often sold in bulk for a few dollars per thousand.
• Credit card numbers. Usually from payment processor breaches or skimming attacks.
• Social Security numbers. From government agency breaches, healthcare data leaks or insurance records.
• Phone numbers and home addresses. Often bundled with other data to build full identity profiles.
• Medical records. Worth more than credit cards because they contain insurance IDs, diagnoses and prescriptions. A single medical record can sell for $250 or more on dark web marketplaces, compared to $5 to $10 for a credit card number.

Data is usually sold in bundles. A "fullz" package (a complete identity profile with name, SSN, date of birth, address and financial details) sells for $10 to $50 depending on how recent it is. The more complete the profile, the easier it is for a criminal to open accounts, file tax returns or apply for loans in your name.

Scale of the problem: billions of records, thousands of dollars in damage per victim.

What should you do if your data is on the dark web?

You can't delete data from the dark web, but you can limit the damage:

1. Change compromised passwords immediately. Use a unique password for every account. A password manager makes this manageable.
2. Turn on two-factor authentication. This stops someone from logging in even if they have your password.
3. Freeze your credit. Contact all three bureaus (Equifax, Experian, TransUnion). A freeze is free and prevents anyone from opening accounts in your name.
4. Monitor your bank statements. Look for charges you don't recognize, especially small "test" charges under $5.
5. File a report if needed. If your SSN was exposed, report it at identitytheft.gov. If money was stolen, file a police report for your bank's fraud process.
6. Sign up for breach alerts. On Have I Been Pwned, enter your email and click "Notify me." You'll get an automatic email whenever your address appears in a new breach, so you don't have to keep checking manually.

Speed matters. The sooner you act after discovering a breach, the less time criminals have to use your data. Changing passwords and freezing credit within 48 hours of a breach significantly reduces your risk of financial loss.

Can Deepscanner tell you if your data was leaked?

Deepscanner reports include a data-breach exposure section. When you search someone by name, email or phone number, the report flags whether that person's email addresses appear in known data breaches. This is useful for checking your own exposure or verifying whether someone you're dealing with has compromised credentials.

It's not a full dark web monitoring service. For ongoing alerts when new breaches include your data, a dedicated monitoring tool is a better fit. But for a one-time check of what's public about someone, including breach data, Deepscanner covers it in a single search. For more on what you can do to clean up your online presence, see our guide on removing your info from people search sites and checking your digital footprint.

Deepscanner is not a consumer reporting agency under the Fair Credit Reporting Act (FCRA). Do not use it to make decisions about employment, housing, credit, insurance or tenant screening.