Attack Surface Management

Expanse’s global Internet collection and attribution platform empowers CISOs to continuously discover, evaluate, and mitigate their external attack surface.


Risky Assets and Traffic Prevalent in Leading Healthcare Orgs

Expanse discovered risky assets and significant indicators of compromise at some of the world’s largest healthcare companies.

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New Integration

Expanse Releases Integration With Splunk Phantom

Expanse and Splunk Phantom customers can now automatically create incidents in Phantom based on information from Expander and Behavior. This empowers Security teams to take actions in Phantom with greater context and respond to threats more quickly.

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How It Works

1. Discover

Expanse indexes every system and service on the global Internet. Our proprietary attribution engine then matches your organization’s Internet assets back to you.

2. Evaluate

Expanse continuously monitors your global Internet attack surface. We assess and prioritize risks to make it easier for security professionals to take action on the highest-consequence items.

3. Mitigate

Expanse works with customers to mitigate risks posed by exposed systems and services. Our platform includes user-friendly workflows, integrations, and cybersecurity experts on call.

We are an enterprise software company and the leader in Internet Operations Management (IOM). We build a system of record that is the authoritative source for an organization’s global Internet Assets.

Protecting the World's Most Important Organizations

Department of Defense
CVS Health
Lockheed Martin
Department of Energy

Why CISOs Choose Expanse

Industry-Leading Discovery

Expanse provides the most complete inventory of your Internet assets by discovering Internet-exposed systems and services that no other solution can. Our data have extremely low false-positive and false-negative rates. With continuous and accurate discovery, you can rest easy knowing you have true visibility into your full Internet attack surface.

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Evaluate Risk in Real Time

Your network is constantly changing. That means your attack surface is, too. Expanse helps you continuously monitor for exposed assets and indicators of compromise that could pose a risk to your organization.

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Seamless Integrations

Security leaders often manage dozens or even hundreds of tools. Expanse adds value to your existing tech stack by providing a system of record for your Internet assets that integrates with your preferred security solutions.

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Expanse Internet Operations Management

Digital transformation has led to an explosion of Internet Assets that organizations need to manage and secure.

With the Expanse Internet Operations Management Platform, you get an automatic, comprehensive, and continuously updated inventory of every Internet Asset belonging to your organization. This empowers you to monitor configurations, reduce exposures, and ultimately own your digital transformation journey.

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Born from the Defense Advanced Research Projects Agency (DARPA), we are the world’s ultimate Zero to One shop. Our team is always working on the future. Join us and make the next technology leap at Expanse.
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