OnDefend Named No. 686 on the 2026 Inc. 5000 List
OnDefend ranks in the top 14% in the country for three-year revenue growth as it marks a decade in business and the launch of the Continuous Attack Path Elimination program.
Lauren Verno
Inside Cyber Shield: Building the Largest Unclassified Cyber Exercise in the U.S.
OnDefend’s Aaron Rosenmund leads the Red Team behind the Cyber Shield exercise. Here’s how that offensive tradecraft shapes the work we do for clients.
Most Red Teams Stop Too Early: Here’s What They Miss
Discover how a OnDefend’s red team works together to find hidden attack paths, build on each other’s discoveries, and expose zero-day critical vulnerabilities.
How OnDefend Uses AI Across the Offensive Workflow
We asked our in-house offensive security team how they’re incorporating AI into their everyday work process. The response? Their saving double digit percentages every time.
The OnDefend Difference: Hardware Testing Methodology
Discover how OnDefend finds what standard hardware testing was never designed to look for.
AI & LLM Penetration Testing
OnDefend AI and LLM testing evaluates model behavior, data exposure, and integrations to identify real world weaknesses and support regulatory readiness before issues cause business harm.
Red Team Services
OnDefend’s red team goes beyond those limits with scenario driven, objective based attacks executed with minimal scope restrictions to determine whether an organization can detect real world threats.
Purple Teaming Services
Powered by OnDefend BlindSPOT, our program strengthens detection and response through collaborative, intelligence driven attack simulations that unite red team operators and blue team defenders.
Operational Technology Security
OnDefend OT security testing evaluates industrial systems, networks, hardware, and workflows as integrated ecosystems to identify risks to safety and operations without disrupting production.
