We are a global security consulting firm.

Trusted advisors to the Fortune 1000, financial institutions, and high-tech startups.

Want to know our story? Here it is.

Case Study Zephyr Health

Building a healthy security program

When Zephyr Health needed help keeping sensitive data secure, they turned to us.

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We don't just consult.
We write. We present. We inspire.

We created the Google Hacking Diggity Project and SharePoint industry tools.

Our articles have appeared on Microsoft TechNet and Dark Reading. We've been quoted in USA Today and featured on Al Jazeera world news.

We write. A lot. Our books include Hacking Exposed: Web Applications, Penetration Tester's Open Source Toolkit, and many more.

Our team has a history of sharing cutting-edge research with the security community and regularly presents at Black Hat, DEF CON, RSA, and other leading conferences.