Real-time intelligence
for modern threats

GreyNoise empowers your security team to work on the most urgent and critical threats without being overwhelmed by noisy, low-priority alerts. We provide real-time, verifiable threat intelligence powered by a global network of proprietary sensors.

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Mass scanning makes the internet incredibly noisy, overwhelming security teams

GreyNoise separates the benign traffic from the malicious traffic.

For the malicious traffic, we are patient zero.

We share this real-time intelligence so there is no second patient.

No attack should work twice.

Mass scanning has made the internet incredibly noisy, overwhelming security teams

GreyNoise separates the benign traffic from the malicious traffic.

For the malicious traffic, we are patient zero.

We share this real-time intelligence so there is no second patient.

No attack should work twice.

Empowering security teams to act with speed and confidence

Empowering security teams to act with speed and confidence

Security operations teams

Not all alerts are created equal

GreyNoise makes it easy to distinguish between benign and malicious traffic so you can focus on the real threats.

Vulnerability Management teams

Is it really cRiTiCaL?

GreyNoise monitors internet scan activity in real-time to provide you with the best signal on the likelihood of exploitation of the vulnerabilities you care about.

Threat Hunting teams

Needle in the haystack. Found.

Use GreyNoise to accelerate your threat hunting. We tag everything we see, you can query against any tag. This means looking for any anomaly or correlation is just a few queries away.

Protecting the missions of the world’s most important organizations

40,000+

Users

50+

Global government agencies

100+

Enterprise organizations

A map of the world showing roughly where GreyNoise customers are located.

The GreyNoise difference

Fresh, real-time data

Detect exploitation faster than CISA-KEV 80% of the time

Definitive, verifiable data

Full packet capture of all sensor interactions to back up our intelligence

Tailored, relevant data

Hundreds of mimicked personas provide data specific to your infrastructure

Get started today

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Resources

GreyNoise research and insights

NoiseLetter July 2024

The Tortilla Test: Ensuring Your Vulnerability Intelligence is Always Fresh

Change Healthcare Fallout Continues: Massive Healthcare Data Breach Impacts Millions

How it works

The GreyNoise platform

A graphic showing the GreyNoise sensor network. A map with dots representing sensors spread across the world. The data is then analyzed by GreyNoise and distributed via many channels.

01

Collection

A graphic showing the global the GreyNoise sensor fleet.

02

Analysis

A graphic showing the GreyNoise analysis engine, which classifies internet scan data into valuable intelligence.

03

Dissemination

A graphic of how GreyNoise data is distributed, included API, web app, data exports and integrations.

Filter out noisy, low-priority alerts

Block malicious IPs from scanning your network

Reduce MTTR with enriched threat intel

View all integrations

Cut through the noise

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