Greynoise
Washington, US · Founded 2018 · Delaware corporation · 63 employees on LinkedIn · 7 known investors
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35 people in our graph share verified history with the Greynoise team — schools, employers, funds. One of them is your warm intro.
Michaelunlockedknows Andrew Morris · together at Greynoise (overlapped)
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GreyNoise collects primary scanning and exploitation data to provide actionable threat intelligence for cybersecurity defenders.
Founders & leadership
Greynoise was founded in 2018 by Andrew Morris.
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Andrew MorrisinFounder & 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.
Investors · 7
CRV (Charles River Ventures)Bay Area · $250K – $5M
Gula Tech AdventuresFulton · $100K – $5Mvia Cyndi Gula · inferred
In-Q-TelTysons · $100K – $2.5M
Inner Loop CapitalBaltimore
Paladin Capital GroupWashington · $100K – $5M
Radian CapitalNew York · $15M – $100M
StoneMill VenturesWashington · $100K – $1Mvia Michael · inferred
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 TechnologyRule 506(b)
▶$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
▶$600KofferedJan 2019 · Other TechnologyRule 506(b)
▶$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
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 4
by search overlapSentinel One143 shared keywordsSentinelOne 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.
Aeluros101 shared keywordsConsumer online privacy and security solutions; acquired by Opera and later Symantec.
Palo Alto Networks92 shared keywordsPalo 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 Turnstile90 shared keywordsCloudflare 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 competing with Greynoise for the same Google search keywords, organic and paid, via search-intersection analysis.
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.



