The Best Dark Web Monitoring Services and Bundles

Data breaches have become a reality of our digital world. Verizon’s 2025 Data Breach Investigations Report recorded more than 12,000 breaches in this year alone. That’s nearly three dozen a day.

And it’s even worse. Troy Hunt, founder of Have I Been Pwned, says data breaches are no longer reported as openly as they once were. “Now more than ever, organizations that are victims of violations are seriously lacking in disclosure. »

There is, however, a last line of defense: a dark web monitoring service. Here’s what they are, how they work, and which ones we prefer. While you’re at it, consider looking into identity theft services, which can provide insurance against losing money online.

What Do Dark Web Monitoring Services Do?

Hunt says that, contrary to their name, dark web monitoring services are not necessarily focused on the dark web: parts of the Internet are available only through specialized software such as a Tor web browser.

“Most of the time, when data is available, it’s not on the dark web, but on the clear web,” says Hunt. While it is true that data can also be shared on the dark web, the vast majority of compromised data is found on publicly accessible hacker forums and marketplaces.

Data availability is what makes a dark web monitoring service, also known as a data breach monitoring service, possible.

It’s basically a database of data breaches the service has found online. You register for the service by providing your personal data. An email address is the most common, but some may also ask for a phone number or even your credit card information. The monitoring service can then alert you of any existing matches in its database and send you a notification if a new breach occurs in the future.

If the data exists, chances are it has been reported. The infrastructure that powers breaches in modern Dark Web monitoring databases is vast and sophisticated.

Law enforcement sends Have I Been Pwned “a lot of data,” Hunt says. “The FBI has an ingestion pipeline that they can feed passwords into.” Sources in the IT security industry also often share data with each other, and in some cases, hackers themselves contact them.

A vast world of stolen data

The wide circulation of breached data is a ray of hope for an otherwise dark cloud. Individuals have virtually no power to control or prevent breaches that result in personal data leaks. But once data is leaked, it rarely stays secret for long.

Data breach via Matthew Smith