The Secure Blog
The Christian Espinosa blog. Page 2
Thought leadership on cybersecurity, leadership, and the human side of high-performing teams.
More posts
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Through Immersion Comes Clarity
Sixteen-hour days on AI and the business aren't balanced or sustainable, but they're the fastest way to see the gaps you've been stepping over for years.
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What Ozzy and Zakk Taught Me About Not Getting Sanded Down
Ozzy Osbourne and Zakk Wylde got me through the dark stretches and shaped who I am. The lesson, in music and in leadership, is to stop sanding down the edges that make you you.
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What a 'Good' SBOM Actually Looks Like, And What Reviewers Reject
FDA reviewers see thousands of SBOMs. Most are wrong in the same handful of ways. Here's what a defensible Software Bill of Materials looks like for a medical device submission, and the patterns that trigger a deficiency.
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If Your Reviewer Can't See the System, You Don't Have an Architecture
Security Architecture Views are where most medical device submissions either earn trust or lose it. Here's what a clear, defensible architecture view looks like, and why most teams over-engineer the diagrams and under-engineer the boundaries.
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The Accident That Taught Me to Live in the In-Between
I spent decades chasing the next summit, the next exit, the next certification. Then a crash in an Illinois intersection taught me the micro-moment is the whole game.
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Why Postmarket Cybersecurity Is Where MedTech Actually Fails
FDA clearance is the floor, not the finish line. A look at why most medical device cybersecurity programs collapse after launch, and what the working postmarket programs do differently.
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The Smartest Person in the Room Is Usually Wrong
The smartest person in the room is usually the one losing the war. After 25 years in cybersecurity, here is why ego, not technology, is the real breach.
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FDA Premarket Cybersecurity: What the 2026 Guidance Actually Requires
A plain-English breakdown of FDA's final 2026 premarket cybersecurity guidance, what the threat model, SBOM, labeling, and cybersecurity management plan actually have to look like for clearance.
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Total Product Lifecycle: The Framing That Fixes Most MedTech Submissions
Most medical device cybersecurity programs fail because they treat security as a premarket activity. The Total Product Lifecycle framing is what the FDA expects, and what makes the work durable.
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Threat Modeling Is the Work. Everything Else Is the Receipt.
Most medical device cybersecurity submissions fail at the threat model, not because reviewers are picky, but because teams treat threat modeling as documentation. It's the engineering discipline that produces everything else.
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Acting With Intention: What It Means and How to Make It a Habit
Are we always acting with intention? Sometimes, we are aware of it; other times, it seems like it’s just a reaction. Intention can also be a double-edged
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Reflection Is Part of the Messy and Uncomfortable Growth Process
If you want to grow and evolve as a human, it can be uncomfortable. If it weren’t, we’d all be a bit more aware and enlightened. What I’ve learned is that
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No One Wants to Feel Alone in Times of Need
There are many variations of the concept of the loneliness of humanness. They say we are born and die alone. In between those two moments, we create
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Trying to Do the Right Thing and Getting It All Wrong
Most of us are always trying to do the right thing. Except, we often get it all wrong. I came to this realization while I was recuperating from a health
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Shedding Your Defense Modes
Everybody has the capacity to shift into defense mode. It’s a normal reaction to go into self-preservation behaviors. Sometimes, they occur when others
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Getting Thoughtful About Intentions
Intention is an action. It’s how we define what we expect from ourselves in a situation. It involves how we want to feel or what we want to achieve.
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Openness to Input and Feedback Drives Self-Correction
If we never experience the feedback of others, we can only rely on our own. It’s often faulty, so self-correction is seldom. We continue to repeat the
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Micro-Moments Center on the Present
Micro-moments often pass us by. We usually don’t realize their beauty or importance because of an obsession with the macro. The mindset of the macro
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Shifting Your Identity to a Serving State
Identity is fluid if you’re open to evolving and changing. Everything we experience impacts our identity. Mine was once very rigid and self-serving, even
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Informed Intentions Make You Less Vulnerable to Circumstances
Intentions are a normal part of the human experience. We may have the best intentions in mind in a situation, but they can quickly spiral out of control
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Trauma Creates a Wall to Micro-Moments
Everyone carries around the residue of trauma. Some of us have had more than our fair share, but it’s impossible to go through the human experience
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Chase Your Dreams by Living in the In-Between
Dreams and aspirations are part of the human spirit. Many of us set goals and intentions toward making these a reality. However, much of the time, it
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Putting a Goal of Awareness into Action
Those who wish to be more present, empathetic, and emotionally healthy must have awareness. It’s two-fold. You need to have self-awareness and be able to
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Unexpected Connections Can Have a Big Impact
Most of our interactions with people throughout the day are merely casual exchanges. We expect little to learn or grow from these moments. However,
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