
MCSI equips cyber operators and warriors with the knowledge and abilities they need to maintain operational superiority in the cyber domain.
| Platform | Pricing | Only free issues | Publishes | Weekly | |
|---|---|---|---|---|---|
| Issues | 42 | Founded | 3 years ago | Last Issue | 5 months ago |
| Active | |||||

How do elite professionals solve complex cybersecurity problems?
In this newsletter, I’ll walk you through a simple, step-by-step framework using an MCSI exercise. It’s deliberately basic — because that’s the point. I want you to see that...
Why does learning cybersecurity feel so hard?
Over the past six months, we’ve trained hundreds of experienced IT professionals. Confident, technical, capable - yet almost all of them struggled with cybersecurity. And I kept wondering: why?...
The cybersecurity “talent shortage” has been overstated. There aren’t millions of jobs sitting empty for eager graduates - and even seasoned professionals can spend months searching for their next role.
Yet, despite this reality, opportuni...
I launched Mossé Security at 20 years old.
Within 6 weeks, we were profitable.
Within 15 years, we became a respected brand in cybersecurity.
But in those early days, many people mocked the idea.
They didn’t get it.
They tho...
Around 2008, Stephen Allan Olsen was broke, unemployed, and living in a community house. His CV was unimpressive: no IT certifications, and a criminal record for stealing $13,000 from a local hotel.
Desperation breeds creativity. Olsen for...
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The writers behind this newsletter.
Chief Executive Officer of MCSI
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