Cybersecurity in the Modern World

Cybersecurity maturity – where are you at?

The threat of the unknown is real? You may think you have a well managed network until you discover, from a breach, that you’ve been ‘pwn’d’ for months. The ‘dwell’ time is upwards of a year for a reason, lack…

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Right Person – Right Role

I pulled the wrench to the left and it slipped off the head and I…

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Alert Angina

Have we moved from “drowning in data” to “Alert Angina”? I fear (pun intended) we…

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Strategies for Deciphering

Follow these strategies for deciphering.

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Trusted by Industry Leaders for Decades

4D5A Security saved us millions in our breach. We were lucky to find such a qualified staff to jump on our case so quickly and affordably.
Ken was really a life saver. He is very knowledgeable and professional
After the incident we further matured our program, with the help of 4D5A Security. We are a lot more secure today than we were when we started.

Our Story A Legacy of Excellence

history of 4D5A Security


Ken Dunham, CEO, started 4D5A Security in 1992 under the name A-Z Computer Consultation. His original work involved consultation and programming all around the world, focused upon excellence and transformative outcomes for clients. While challenges and threats have changed over the years, outcomes have not. Join us on Team Awesome!

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Frequently Asked Questions

Common questions answered.