Defy Security

Founded in 2017, Defy Security is a cybersecurity company based in Canonsburg, United States working in managed security, detection & response, penetration testing +9 more.

Defy Security is a cybersecurity solutions and services company operating fully remote, with its listed office in Canonsburg, Pennsylvania. It provides consulting, professional services, managed security and reselling of security technologies. Services cover security program development, risk and compliance assessment, penetration and red team testing, OT security, incident response, managed detection and response, identity and access management, cloud and application security, data protection and threat intelligence. Its Defy LABS platform validates and tests security products in replicated customer environments before deployment. The company positions itself as a customer-first value-added reseller and states it works with technology and alliance partners to recommend tailored solutions. Defy reports being named to CRN's 2026 Tech Elite 250 list and winning a 2026 Gold award for Service Provider of the Year. Booz Allen Hamilton has announced plans to acquire Defy Security.