In the news: In 2024, a malicious actor exposed up to 2.9 billion records belonging to 170 million people on the dark web. The information was stolen from National Public Data, a background checking service, and included names, SSNs, mailing addresses, email addresses, and phone numbers.
The dark web is a hidden part of the internet that isn’t accessible through standard search engines. It includes nefarious online marketplaces where cybercriminals buy and sell personal data, such as tax records, addresses, and Social Security numbers. These illicit trades can expose victims to targeted phishing campaigns, scams, and identity theft.
According to Sixgill, identity theft is the leading crime on the dark web, accounting for more than 65% of monitored activity. Victims of ID theft may face ruined credit, emptied bank accounts, and emotional turmoil.
The good news: you can check if your information is exposed with simple tools. In this guide, you’ll learn how to check for your info, what to do if it’s on the dark web, and how to detect future leaks.
How to check if your information is on the dark web
You can quickly check if your personal information has leaked on the dark web by using a dedicated dark web exposure checker. These tools scan for your info on hidden marketplaces, forums, and sites selling stolen data.
LifeLock data breach checker
LifeLock offers a free data breach checker that searches for your info on the dark web. Just enter your email address and it scans for 120 related data points, including your credit card information and driver’s license. LifeLock plans also include ongoing dark web monitoring, providing alerts if your data is detected in the future.
Have I been Pwned
Have I Been Pwned is a simple monitoring tool that scans known data breaches on the dark web for exposed emails and passwords. If you provide your email address, it’ll tell you where your personal information might have been made public. You can also sign up for alerts if your information appears in a future data breach.
Google’s free dark web checker
You can set up dark web monitoring via your Google account for free on the Google Dark Web Report page. To qualify for dark web scanning, you must have a regular consumer Google account, as opposed to a Google Workspace or supervised account.
Experian’s free checker
Experian® offers one free dark web scan for your SSN, email, and phone number. To get your one-time report, you’ll need to sign up for an Experian account, then start your scan. If you want continuous monitoring, you can sign up for a paid plan.
Mozilla Monitor
Mozilla Monitor searches known data breaches for your exposed data. You can also set up notifications to stay informed about future breaches where it finds your information.
What do I do if my information is on the dark web?
If your information is on the dark web, start by identifying what was exposed. Then, immediately change credentials for compromised accounts and contact any relevant financial institutions and the credit bureaus to help protect your identity and finances.
Here’s a step-by-step guide to follow if your information is exposed on the dark web:
- Identify what was exposed: Find out exactly what information was compromised and what accounts it may have put at risk, so you can decide whether you should prioritize securing your accounts, credit file, or personal records first.
- Change affected passwords: If your login credentials for online accounts have been exposed, immediately change passwords for affected accounts. Use strong, unique passwords for each account, and never reuse old passwords.
- Turn on multi-factor authentication: Enable MFA wherever possible. Consider using an authenticator app, as cybercriminals can intercept text message codes if they steal your number in a SIM swapping attack.
- Lock your SIM: If your phone number has been compromised, you should contact your cellular provider or use your phone’s settings to lock your SIM card with a PIN. This helps prevent criminals from transferring your number to their device.
- Consider a credit freeze or fraud alert: If sensitive details like your SSN were found on the dark web, consider placing a credit freeze with all three credit bureaus to help block new credit accounts from being opened in your name. Alternatively, you can set up a fraud alert to prompt creditors to verify your identity when new credit applications are made.
- Contact financial institutions: Notify your bank if any account details were compromised. They can monitor for fraud and implement protective measures, such as temporarily freezing your account or providing new cards.
- Monitor financial accounts: Continue to monitor your accounts for any suspicious activity. If available, enable notifications in your banking app to receive alerts about unusual transactions.
- Report the incident: Report data breaches to the Federal Trade Commission (FTC) and the Internet Crimes Complaint Center (IC3). While this won’t remove your data from the dark web, it helps with tracking, trend analysis, and your own recovery process.
- Invest in identity theft protection: Consider investing in an identity theft protection service to continue monitoring marketplaces, forums, and other sites across the dark web for your personal information and receive alerts if your info is found. That can help you take action to secure your accounts and finances.
How does information end up on the dark web?
Information often reaches the dark web following data leaks, cyberattacks, and phishing scams. Cybercriminals collect and sell this info on online marketplaces or forums to fellow criminals.
Here’s some more detail on how your personal data could end up on the dark web:
- Data leaks or breaches: Large data leaks or breaches, often stolen from website databases, expose treasure troves of information all at once. This can happen due to hacks, insider threats, poorly secured servers, or human errors.
- Unsecured Wi-Fi networks: Public Wi-Fi networks often have weak security. This leaves them vulnerable to man-in-the-middle attacks, where cybercriminals steal in-transit data.
- Account takeovers: When criminals take over online accounts, they can steal and sell any information stored there. They can also impersonate you, using social engineering tactics to scam your contacts and steal their data.
- Infostealing malware: Malicious software can infect your device and silently capture your activity. For example, spyware can collect everything you type, including your bank logins and credit card details.
- Cloned websites: Fake websites mimic real ones to trick you into entering login credentials and personal details, which can then be sold on the dark web.
- Improper device disposal: Discarded devices, even broken ones, can expose personal information on old SD cards and hard drives. Be sure to wipe them properly before recycling or giving them away.
- Phishing scams: In a phishing scam, criminals impersonate legitimate organizations or individuals to trick victims into disclosing private information. Examples include fake job offers, romance scams, or government impersonation.
What kind of information is traded on the dark web
Criminals trade personal information on the dark web that they can use to target you with scams, steal your identity, or sell for a profit. That could include your address, email, phone number, name, Social Security number, financial data, medical info, and even your medical data.
Here’s a list of different types of information traded on the dark web:
- Contact info: Your email, phone number, and mailing address.
- Online account credentials: Your social media, online banking, shopping website, and other online account credentials.
- Personally identifiable information: PII includes your full name, SSN, driver’s license number, passport number, date of birth, and any other data that can be used for identity verification.
- Financial info: Credit card numbers, bank account numbers, and investment account information.
- Medical information: Your medical history, health insurance details, or patient identifiers.
- Employment data: Information about your workplace and colleagues, or your employee login credentials.
A cybercriminal’s goal is to collect enough of your personal information to commit fraud or identity theft, or sell it online. Cybercriminals refer to packages of a person’s “full information” as their “fullz.” This contains a collection of data, such as a full name, Social Security number, address, and date of birth.
It’s also relatively cheap for criminals to get this information. According to the 2025 Dark Web Pricing Index, a person’s name, SSN, and date of birth sell for $20 and up.
How to protect yourself against dark web risks
Protecting yourself against dark web risks begins with limiting what you share, strengthening your online privacy, and keeping your devices updated and secure.
Here’s how to stay safer from dark web threats and protect your data:
- Create a my Social Security account: Set up a my Social Security account so criminals can’t register one in your name. This also helps you monitor for government benefits fraud and catch suspicious activity sooner.
- Limit information sharing: Avoid oversharing on social media and posting personal information on forums. The less you share, the harder it is for criminals to piece together your identity and tailor scams to target you.
- Use strong passwords: Choose long, unique passwords for every account. Consider a password manager that generates strong passwords and stores them for easy access.
- Be aware of phishing: Keep an eye out for signs of phishing attacks like urgent language, suspicious links, or generic greetings. Sophisticated attackers can even spoof your friends’ emails or texts, making it appear as though they come from people you know.
- Enable multi-factor authentication: Turn on MFA to make it difficult for criminals to access accounts, even if they have your password. Consider an authentication app to prevent criminals from intercepting text or email codes through SIM swapping attacks.
- Remove your data from the internet: Proactively remove your information from data broker sites and other people search sites to limit your public online exposure.
- Avoid public Wi-Fi: Don’t send sensitive data over public Wi-Fi. If you have to use it, always have a trusted VPN enabled before connecting, to encrypt your in-transit traffic.
- Secure your home Wi-Fi: Update your home router’s name, password, and admin credentials so criminals can’t easily access your network with the default credentials routers come with. Also, enable WPA2 or WPA3 encryption for stronger security against wardriving attacks, where hackers drive through neighborhoods to find unsecured networks.
- Turn off Wi-Fi Protected Setup: WPS was designed to make sharing access to your Wi-Fi easy, with friends and family in mind. But, it also makes it much easier for hackers to gain network access.
- Update your software: Keep device software and apps updated to help close security vulnerabilities that criminals may exploit.
- Monitor the dark web: Use dark web monitoring tools to actively scan the dark web for your info and receive alerts whenever your data might be exposed.
- Use antivirus software: Install real-time antivirus protection on your devices to help block malware and protect your personal information.
Defend yourself against dark web threats
Criminals on the dark web hope to collect enough information to sell it or steal your identity, but you can catch them in the act with the right tools. LifeLock Standard offers identity theft protection, including dark web monitoring that alerts you if it finds your personal data so you can take steps to secure your identity. It can also help you find your details on public people search sites so you can reduce your exposure on the surface web, too.
FAQs
What is the dark web?
The dark web is a hidden part of the internet that requires special software, such as the Tor Browser, to access it. While many dark web websites offer illegal products or services (such as drugs or hacked data), others serve legitimate purposes (such as providing a platform for journalists to exchange information anonymously).
Do monitoring tools catch all information on the dark web?
No, no monitoring tool can catch all information on the dark web. The dark web is intentionally designed to be anonymous and difficult to search. Many criminal forums and marketplaces are private, encrypted, invitation-only, or constantly moving to avoid detection.
Does having my information on the dark web guarantee I’ll be an identity theft victim?
No, having your information on the dark web doesn’t guarantee identity theft. But it does mean you’re at a higher risk than you were before. The faster you act to secure compromised accounts and protect your identity, the better chance you have of minimizing damage.
Can you remove your email from the dark web?
No. Once your information is leaked on the dark web, there’s no way to delete it. Even if you could, it may already have been sold or shared on another dark web site. If you find your data on the dark web, you need to take steps to reduce the risk of fraud and protect any associated accounts.
Editor’s note: Our articles provide educational information. LifeLock offerings may not cover or protect against every type of crime, fraud, or threat we write about.
Start your protection,
enroll in minutes.
LifeLock is part of Gen – a global company with a family of trusted brands.
Copyright © 2026 Gen Digital Inc. All rights reserved. Gen trademarks or registered trademarks are property of Gen Digital Inc. or its affiliates. Firefox is a trademark of Mozilla Foundation. Android, Google Chrome, Google Play and the Google Play logo are trademarks of Google, LLC. Mac, iPhone, iPad, Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Microsoft and the Window logo are trademarks of Microsoft Corporation in the U.S. and other countries. The Android robot is reproduced or modified from work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License. Other names may be trademarks of their respective owners.