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Intruder's continuous exposure management platform helps security, IT, and engineering teams stop breaches before they start. By unifying AI penetration testing, attack surface monitoring, cloud security, and vulnerability management in one intuitive platform, Intruder gives stretched teams an always-on security source of truth. Our approach focuses on continuous automated scanning using expertise and agentic solutions to ensure that the findings we deliver are accurate, prioritized by real-world risk, and ready to act on. Founded in 2015 by Chris Wallis, a former ethical hacker turned corporate blue teamer, Intruder is now protecting over 3,000 companies worldwide. Intruder has been awarded multiple accolades, was selected for GCHQ’s Cyber Accelerator, included on Deloitte’s Tech Fast 50 2023 list as the fastest-growing cybersecurity company in the UK and was named in G2’s 2026 Best Software Awards. ============================ We're hiring! https://careers.intruder.io ============================

Website https://intruder.io
Revenue $10 million
Employees 80 (44 on RocketReach)
Founded 2015
Phone +44 23 8055 2999
Technologies
Industry Computer and Network Security, Business Services General, Cyber Security, Network Management Software, Information Security, Business Services, Information Technology, Social/Platform Software, Privacy and Security, Small and Medium Businesses
Web Rank 2 Million
Keywords Security Platform, Intrusion Detection, Threat Detection, Real Time Security, Cybersecurity, System Monitoring, Vulnerability Management, Network Security, Threat Intelligence, Security Automation, It Security, Security Information And Event Management, Incident Response, Endpoint Detection And Response, Security Operations Center, Cloud Security, Managed Security Services
Competitors Qualys, DivvyCloud, Tenable, UpGuard, Cymulate, Checkmarx, Hack The Box, Cobalt Strike, PortSwigger +45 more (view full list)
SIC SIC Code 738 Companies, SIC Code 73 Companies
NAICS NAICS Code 56 Companies, NAICS Code 561 Companies

Intruder Questions

The Intruder annual revenue was $10 million in 2026.

Chris Wallis is the Founder of Intruder.

44 people are employed at Intruder.

The NAICS codes for Intruder are [56, 561].

The SIC codes for Intruder are [738, 73].

Top Intruder Employees

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