Cloudmark is a technology company.
Cloudmark has raised $39.5M across 4 funding rounds.
Key people at Cloudmark.
Cloudmark has raised $39.5M in total across 4 funding rounds.
Cloudmark has raised $39.5M in total across 4 funding rounds.
Cloudmark's investors include Nokia Growth Partners, Summit Partners, Incisive Ventures, Accelerator Ventures.
Key people at Cloudmark.
Cloudmark is a cybersecurity company specializing in carrier-grade messaging security, providing intelligent threat protection for email, mobile messaging, rich communications, and social media against spam, phishing, viruses, malware, and emerging threats.[1][2][3][5] Acquired by Proofpoint in 2018, it safeguards approximately 12% of global inboxes—over 1.5 billion users—serving more than 150 mobile operators, ISPs, hosting providers, 120 tier-one service providers (e.g., Verizon, Comcast, Swisscom, NTT), and tens of thousands of enterprises including half of the Fortune 100, top banks, retailers, and pharmaceuticals.[1][2][3][5] Its platform solves critical problems like data breaches, financial losses from email attacks, "grey route" revenue leaks in A2P messaging, and compliance risks by combining global threat intelligence from a billion subscribers with local behavioral analysis for real-time, predictive defense, while enabling revenue monetization and reducing total cost of ownership (TCO) through high-efficiency architecture.[1][2][4][5]
Founded in San Francisco, California, Cloudmark emerged as a pioneer in messaging security, leveraging patented Advanced Message Fingerprinting technology, a Global Threat Network of trusted global reporters, and real-time traffic analysis to combat spam, viruses, and phishing across fixed, mobile, and social networks.[2] Headquartered at 128 King St with 51-200 employees (as of available data), it grew into a privately held leader protecting over a billion subscribers before its acquisition by Proofpoint in 2018, expanding its reach while maintaining offices in London, Paris, Tokyo, Beijing, and Hong Kong.[1][2][3] Key leadership features executives with deep expertise in cybersecurity and enterprise software, driving its evolution from spam filtering to comprehensive threat intelligence and monetization tools amid rising cyber threats.[1]
Cloudmark rides the explosive growth of digital messaging amid surging cyber threats, where email and SMS remain the #1 attack vector, costing billions in breaches and lost revenue from grey routes.[1][4][5] Its timing aligns with the shift to multi-channel communications (e.g., RCS, social media) and stricter regulations on content and sender behavior, amplified by AI-driven attacks and 5G-enabled mobile traffic surges.[2][5] Market forces like rising phishing/SMiShing volumes and operator demands for revenue assurance favor its scalable, low-TCO solutions, influencing the ecosystem by setting benchmarks for carrier-grade security—enabling safer networks that boost user trust, loyalty, and service adoption for MNOs and ISPs.[4][5]
Cloudmark, integrated within Proofpoint, is poised to expand its platform amid escalating AI-powered threats and messaging evolution, potentially enhancing monetization via advanced grey route detection and compliance tools for 6G/edge computing eras.[4][5] Trends like zero-trust architectures and real-time analytics will amplify its hybrid intelligence edge, evolving its influence from protector of 1.5 billion inboxes to a cornerstone for secure, profitable digital communications ecosystems. As the original guardian of global messaging, it remains essential for enterprises navigating an always-on threat landscape.[1][2]
Cloudmark has raised $39.5M across 4 funding rounds. Most recently, it raised $23.0M Venture Round in February 2010.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Feb 1, 2010 | $23.0M Venture Round | Nokia Growth Partners, Summit Partners | |
| Sep 1, 2004 | $11.0M Series C | Incisive Ventures | |
| Jul 1, 2003 | $5.0M Series B | Incisive Ventures | |
| Dec 1, 2002 | $500K Series A | Accelerator Ventures, Incisive Ventures |
