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Founded Year



Acquired | Acquired

Total Raised




About Cloudmark

Cloudmark aims to counter the accelerating spam problem for both the end-user and Enterprise. Cloudmark's peer-to-peer (P2P) solution SpamNet aims to deliver immediate spam relief to more than half a million people.

Headquarters Location

128 King Street 2nd Floor

San Francisco, California, 94107,

United States


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Expert Collections containing Cloudmark

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Cloudmark is included in 1 Expert Collection, including Cybersecurity.



4,937 items

Cloudmark Patents

Cloudmark has filed 11 patents.

patents chart

Application Date

Grant Date


Related Topics




Domain name system, Email, Network protocols, Network management, Computer network security


Application Date


Grant Date



Related Topics

Domain name system, Email, Network protocols, Network management, Computer network security



Latest Cloudmark News

1Kosmos Names Jilbert Washten CFO

Nov 2, 2022

Former CFO of Attivo Networks acquired by SentinelOne Joins Digital Identity and Passwordless Leader November 02, 2022 09:04 AM Eastern Daylight Time SOMERSET, N.J.--( BUSINESS WIRE )-- 1Kosmos , the only company that unifies identity proofing and passwordless authentication, today announced it has appointed Jilbert Washten as the company’s first CFO. He Joins 1Kosmos from Attivo Networks following its acquisition by SentinelOne earlier this year. “Jilbert has been the finance leader for some of the most successful cyber security startups over the past decade including Attivo Networks and Cloudmark,” said Hemen Vimadalal, CEO of 1Kosmos. “1Kosmos is growing rapidly to meet accelerating demand for our passwordless and identity verification solutions. Jilbert will play a central role in helping us establish the financial controls and systems to help scale and take advantage of this significant market opportunity.” Jilbert joins 1Kosmos from Attivo Networks, a provider of identity threat detection and response software that was acquired by SentinelOne in May of this year, where he helped the company manage a period of rapid growth and successful exit. He previously served as CFO of Ascentis, a provider of human capital management software that was acquired by Summit Partners, and managed all finance, accounting, human resources, and legal functions. He also served as Vice President of Finance and Accounting for messaging security software vendor Cloudmark, which was acquired by Proofpoint. “The demise of passwords is inevitable, but they can’t be replaced until organizations have a reliable mechanism to on-board and identity-proof their workforce, partners and customers,” said Jilbert Washten. “1Kosmos has developed the most advanced and user-friendly platform for unifying identity-verification with passwordless and multi-factor authentication. The identity management market is entering a major growth phase and we are in position to capture a large share of it.” About 1Kosmos 1Kosmos enables passwordless access for workers, customers and citizens to securely transact with digital services. By unifying identity proofing and strong authentication, the BlockID platform creates a distributed digital identity that prevents identity impersonation, account takeover and fraud while delivering frictionless user experiences. BlockID is the only NIST, FIDO2, and iBeta biometrics certified platform that performs millions of authentications daily for some of the largest banks, telecommunications and healthcare organizations in the world. The company is funded by Forgepoint Capital and Gula Tech Adventures with headquarters in Somerset, New Jersey. For more information, visit and follow us on Twitter and LinkedIn . Contacts

Cloudmark Frequently Asked Questions (FAQ)

  • When was Cloudmark founded?

    Cloudmark was founded in 2001.

  • Where is Cloudmark's headquarters?

    Cloudmark's headquarters is located at 128 King Street, San Francisco.

  • What is Cloudmark's latest funding round?

    Cloudmark's latest funding round is Acquired.

  • How much did Cloudmark raise?

    Cloudmark raised a total of $34M.

  • Who are the investors of Cloudmark?

    Investors of Cloudmark include Proofpoint, Ignition Partners, Summit Partners, NGP Capital, Industry Ventures and 6 more.

  • Who are Cloudmark's competitors?

    Competitors of Cloudmark include ThreatMetrix and 2 more.

Compare Cloudmark to Competitors

SEON Technologies

SEON Technologies offers end-to-end fraud prevention and detection tools for businesses. Its AI-powered system uses data enrichment and machine learning to reduce revenue loss and manual review time. The company was founded in 2018 and is based in London, England.

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Shield is a SaaS based self-learning fraud prevention solution for Ecommerce. It combines latest fraud detection technology with machine learning, predictive analytics and big data that runs on an optimized risk algorithms to compute the best decision for accepting/rejecting each transaction.

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Featurespace is a financial crime and fraud prevention tech company that protects consumers against fraudulent or risky activity without disrupting payments. It uses adaptive behavioral analytics for fraud detection and risk management in the gaming, banking, and insurance sectors. Featurespace was founded in 2008 and is based in Cambridge, U.K.

Feedzai Logo

Feedzai leverages AI, machine learning technology to provide omnichannel fraud prevention solutions for banks, payment providers, and retailers transacting in virtually every country in the world to manage risks associated with banking and eCommerce. It was founded in 2009 and is based in San Mateo, California.

6Scan Logo

6Scan develops a website protection suite to offer automatic detection and fixing of security vulnerabilities. 6Scan's technology combines both active and passive protection, providing levels of security previously unavailable to all but the most high-end (and high-budget) sites.

Impermium Logo

Impermium provides a subscription-based service that protects against social web spam. The company's RESTful Web Services-based solution enables site operators to prevent and mitigate most types of suspicious and abusive transactions, with real-time and batch monitoring of Web transactions, and hosted mitigation solutions to manage suspicious users.

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