LinkedIn Insights

Not every thought needs a full article. Some belong on LinkedIn.

I often share shorter thoughts and observations on LinkedIn — ideas that are worth discussing, but don't necessarily need a full article.

You can browse a selection of those posts here, or visit my LinkedIn profile to see them all (and say “Hi”).

Longer insights, articles, and white papers live on the Insights page.

Security Is the Engineering of Justified Trust

Why security is not about trusting or distrusting everything, but about engineering trust that is explicit, bounded, defensible, and able to change when the evidence does.

First shared on LinkedIn August 24th, 2026


“It’s not the plane. It’s the pilot.”

Why judging AI or security tools without considering the operator and operating conditions can produce misleading conclusions about capability and risk.

First shared on LinkedIn August 19, 2026


"It's internal"

Why internal location, secrecy, or expected knowledge should not be confused with authenticated identity and provenance.

First shared on LinkedIn August 17, 2026


Are We Sure We Built the Lab?

Looking beyond 'AI escaped the lab' headlines to the security controls that determine what AI systems can access, do, and expose.

First shared on LinkedIn August 13, 2026


One Layer Below

A Little Prince-inspired lesson about abstraction, programming, and the value of asking what is happening one layer below.

First shared on LinkedIn August 10, 2026


Bring Your Whole Self

A reflection on how experience from different disciplines contributes to judgment, pattern recognition, and better security thinking.

First shared on LinkedIn June 2, 2026


The Problem Isn’t AI. It’s Authority.

An AI failure as an architecture lesson: excessive privilege and weak guardrails are dangerous regardless of whether the actor is human or machine.

First shared on LinkedIn May 15, 2026


AI Is Already Here. Govern It.

Why AI governance should focus on creating safe, usable paths rather than relying on blanket prohibition and discovering shadow use later.

First shared on LinkedIn May 11, 2026


AI Just Made the Handles Easier to Grab

How AI-assisted security tools change the threat model by making advanced capabilities easier for both defenders and attackers to use.

First shared on LinkedIn May 7, 2026


Judgment Doesn’t Scale Without a System

How security teams can handle ambiguous or unverified incident reports without defaulting to either panic or dismissal.

First shared on LinkedIn May 1, 2026


Trust Is a Managed State

A look at dynamic trust in third-party and security tooling: reputable tools still require ongoing verification.

First shared on LinkedIn April 29, 2026


Security Is Infrastructure

Why cybersecurity increasingly functions as business infrastructure rather than a control layer added after the fact.

First shared on LinkedIn April 24, 2026


Don’t Start with a Framework. Start with Focus.

A practical approach to security frameworks on a limited budget: prioritize critical risks before attempting full-framework implementation.

First shared on LinkedIn April 13, 2026


There’s Nothing New Here

A short reminder that security failures often come from neglected fundamentals rather than a lack of new tools.

First shared on LinkedIn April 10, 2026


Plan for Supply-Chain Failure, Not Just Prevention

Why supply-chain security has to account for failure, not only prevention: continuous validation, visibility, containment, and fast response.

First shared on LinkedIn April 6, 2026


Trusted Package ≠ Trusted Distribution

A software supply-chain example showing how trusted publishing access can become the attack path without a vulnerability in the package itself.

First shared on LinkedIn April 1, 2026


Keep Your Profile Updated Before You Need It

Why keeping your professional profile current can be valuable even when you are not actively job hunting.

First shared on LinkedIn March 17, 2026


Joe Shachaf - Cybersecurity Specialist

About

Cybersecurity consultant, coach, and mentor.

I help people and organizations make smarter, safer decisions online.

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Richmond Hill, Ontario



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