APT Merchandise Store

The world's first Advanced Persistent Threat (APT) Merchandise Store is now closed.

For more Advanced Persistent Threat goodness, see APT haiku, Certified APT Nerd (CAPTN) and APT cartoons.

'Cause APT is too serious to be taken seriously.

Updated March 24, 2025
Lenny Zeltser

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About the Author

I transform ideas into outcomes, building on my 25 years of experience in cybersecurity. As the CISO at Axonius, I lead the security program to earn customers' trust. I'm also a Faculty Fellow at SANS Institute, where I author and deliver training for incident responders. The variety of cybersecurity roles I've held, and the expertise I’ve accumulated allow me to create practical solutions that drive business growth.

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