Who founded Greynoise?

Greynoise was founded by Andrew Morris in 2018.

Who are Greynoise's investors?

Greynoise's investors include CRV (Charles River Ventures), Gula Tech Adventures, In-Q-Tel, Inner Loop Capital, Paladin Capital Group, Radian Capital, StoneMill Ventures.

How much funding has Greynoise raised?

Greynoise has disclosed $4.4M raised across 1 of its 2 known rounds.

Where is Greynoise headquartered?

Greynoise is headquartered in Washington, US.

Greynoise

Washington, US · Founded 2018 · Delaware corporation · 63 employees on LinkedIn · 7 known investors

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GreyNoise collects primary scanning and exploitation data to provide actionable threat intelligence for cybersecurity defenders.

Cybersecurity Data & Infrastructure Enterprise Software

Founders & leadership

Greynoise was founded in 2018 by Andrew Morris.

Andrew Morris Founder & Chief ArchitectAndrew Morris founded GreyNoise Intelligence, a Washington DC-based cybersecurity company that operates an internet sensor network to gather data on actively exploited vulnerabilities and attacker origins.

Ash Devata Chief Executive OfficerDevata joined GreyNoise in 2024 after spending several years as an investor and advisor. He was previously vice president and general manager of Zero Trust and Duo at Cisco, joining through its acquisition of Duo Security, where he served as director and then vice president of products, and earlier headed RSA Solutions at RSA.

Investors · 7

CRV (Charles River Ventures)listed by CRV (Charles River Ventures)Bay Area · $250K – $5M

How we know: CRV (Charles River Ventures)'s portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us

Gula Tech Adventureslisted by Gula Tech AdventuresFulton · $100K – $5Mvia Cyndi Gula · inferred

How we know: the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

In-Q-Tellisted by In-Q-TelTysons · $100K – $2.5M

How we know: In-Q-Tel's portfolio page · Not right? Tell us

Inner Loop Capitallisted by Inner Loop CapitalBaltimore

How we know: board seat on SEC Form D · open dataset · 5k.vc investor directory · Not right? Tell us

Paladin Capital Grouplisted by Paladin Capital GroupWashington · $100K – $5M

How we know: Paladin Capital Group's portfolio page · the VCSheet dataset · Not right? Tell us

Radian Capitallisted by Radian CapitalNew York · $15M – $100M

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

StoneMill Ventureslisted by StoneMill VenturesWashington · $100K – $1Mvia Michael Sutton · inferred

How we know: the VCSheet dataset · Not right? Tell us

Reported raises · per SEC filings

Form D private placements

$4.4M disclosed across 1 of 2 rounds · 2019–2020

▶$4.4MraisedJul 2020 · 7 investors · Other Technology

Rule 506(b)

Officers, directors & promoters on the filing

Reid ChristianDirector
Justin LabelDirector
Michael SuttonDirector
Andrew MorrisExecutive Officer, Director

Offering amount: $4.8M
Amount sold: $4.4M
First sale: Jul 2020
Incorporated: Corporation, Delaware, 2018
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

▶$600KofferedJan 2019 · Other Technology

Rule 506(b)

Officers, directors & promoters on the filing

Andrew MorrisExecutive Officer, Director

Offering amount: $600K
Minimum investment: $10K
Incorporated: Corporation, Delaware, 2018
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Related companies · 4

ErmeticTenable builds an AI-powered exposure management platform that unifies security visibility across infrastructure, cloud, identity, OT, third-party applications, and AI to map an organization's attack surface and prioritize remediation. It serves security teams seeking to identify and close gaps between exposure and exploitation before they become breaches.

Sentinel OneSentinelOne provides an AI-powered cybersecurity platform for enterprises that integrates endpoint protection, threat detection, and incident response capabilities. The company serves large enterprises, including many Fortune 500 organizations, to protect against cyber threats at scale.

Palo Alto NetworksPalo Alto Networks provides cybersecurity platforms and services to protect organizations' digital infrastructure across cloud, network, and security operations. The company serves enterprise organizations, governments, financial institutions, utilities, and healthcare providers globally.

Cloudflare, Inc.Cloudflare provides a global cloud network platform delivering security, performance, and development services through sixty-plus integrated services including SASE, application security, and full-stack development infrastructure.

Companies working in the same space as Greynoise.

Frequently asked questions

What does Greynoise do?: GreyNoise collects primary scanning and exploitation data to provide actionable threat intelligence for cybersecurity defenders.
Who founded Greynoise?: Greynoise was founded by Andrew Morris in 2018.
Who are Greynoise's investors?: Greynoise's investors include CRV (Charles River Ventures), Gula Tech Adventures, In-Q-Tel, Inner Loop Capital, Paladin Capital Group, Radian Capital, StoneMill Ventures.
How much funding has Greynoise raised?: Greynoise has disclosed $4.4M raised across 1 of its 2 known rounds.
Where is Greynoise headquartered?: Greynoise is headquartered in Washington, US.