GreyNoise Intelligence Stock

GreyNoise is a cybersecurity company that analyzes Internet scanning traffic to separate threats from background noise.

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About GreyNoise Intelligence Stock

GreyNoise is THE source for understanding internet noise. We collect, analyze and label data on IPs that scan the internet and saturate security tools with noise. This unique perspective helps analysts waste less time on irrelevant or harmless activity, and spend more time focused on targeted and emerging threats. GreyNoise is trusted by Global 2000 enterprises, governments, top security vendors and tens of thousands of threat researchers. For more information, please visit, and please follow us on Twitter ( and LinkedIn (

Funding History

March 2019$600K
August 2020$4.8M
June 2022$15.0M



Sounil Yu

Community Manager

Supriya Mazumdar

Head of Marketing

Dan Maier


Tom Clute


Bryson Bort

Board Member

Reid Christian

Founder & CEO

Andrew Morris


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