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Oliver Buchannon
Circuit Magazine

On the Circuit gives you the information you need to succeed in the security industry. We bring you the most relevant news from across the globe straight to your inbox every Saturday. In protection, what you DON'T know CAN hurt you!


The Planning Gap: When Everything That Can Go Wrong Does

Apr 7, 2026

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16 min read

The Planning Gap: When Everything That Can Go Wrong Does

Plus: a US journalist kidnapped in Baghdad, a stalker attacks Lindsey Buckingham in a transition zone, and four intelligence updates worth your attention.

Iran Conflict: Week Three and Still No Off-Ramp

Mar 31, 2026

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12 min read

Iran Conflict: Week Three and Still No Off-Ramp

Plus: what the Taliban hostage release teaches about extraction strategy, armed attack on Rihanna's LA estate, and four international incidents worth tracking

The Thompson effect: How One Assassination Reshaped Corporate Security

Mar 24, 2026

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16 min read

The Thompson effect: How One Assassination Reshaped Corporate Security

Plus: a landmark court ruling on workplace violence liability, event security conduct under the spotlight, and four global incidents worth tracking.

Getting Strait to the Point

Mar 17, 2026

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14 min read

Getting Strait to the Point

Plus: domestic terror and perimeter failures, the Companies House data breach, and what the SIA overhaul means for your contracts.

Cascading Conflict

Mar 10, 2026

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16 min read

Cascading Conflict

Plus: The IRGC assassination plot, embassy sieges, and the UAE social media trap.

The Numbers That Should End the Single-Agent Debate

Mar 10, 2026

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7 min read

The Numbers That Should End the Single-Agent Debate

ASIS International's 2025 data shows executive attacks doubled, 85% were physical, and most involved more than one assailant. The staffing models haven't caught up.

Your Gulf Risk Assessment is Already Out of Date

Mar 3, 2026

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14 min read

Your Gulf Risk Assessment is Already Out of Date

Plus: Red Sea transit risks, the "Day of Rage" OSINT warning, and retail violence surges in the UK

Your Operational Platform Just Became Your Insurance Broker

Feb 27, 2026

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7 min read

Your Operational Platform Just Became Your Insurance Broker

The Belfry, Willis, and Kayna partnership is a small announcement with bigger implications for how security businesses are run

Mexico Just Got More Dangerous.

Feb 24, 2026

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13 min read

Mexico Just Got More Dangerous.

Plus: The 7-month digital reconnaissance behind a kidnapping, the Mar-a-Lago shooting, and the new EP spend trend.

Security on Goodwill

Feb 17, 2026

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15 min read

Security on Goodwill

Plus: London's 90-second robbery problem and what 180 rounds couldn't penetrate at CDC headquarters

Physical Security Has a Cyber Blind Spot Worth $84 Billion

Feb 13, 2026

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7 min read

Physical Security Has a Cyber Blind Spot Worth $84 Billion

The managed cybersecurity market is booming and most protection teams still treat digital threats as someone else's problem

Secondary Targets Are The New Primary Risk

Feb 10, 2026

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12 min read

Secondary Targets Are The New Primary Risk

Plus: Minneapolis shootings escalate, Martyn's Law countdown, and Super Bowl field breach lessons

Tehran's Warning

Feb 3, 2026

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9 min read

Tehran's Warning

Plus: Poland's grid under attack, UK embassy protests, and healthcare violence surge

Two Shootings, Two Narratives

Jan 27, 2026

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10 min read

Two Shootings, Two Narratives

Plus: Wi-Fi jammers defeat residential security, UK's fake license economy, and Guatemala siege

The Path to a Sustainable Career in Executive Protection

Mar 9, 2025

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11 min read

The Path to a Sustainable Career in Executive Protection

The Mindset, Skills, and Strategies That Keep You in the Game

Why Your Data May Not Be So Private Anymore

Feb 23, 2025

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12 min read

Why Your Data May Not Be So Private Anymore

What Apple’s encryption rollback means for personal and corporate security

Why Digital Wealth Needs Physical Protection

Feb 2, 2025

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9 min read

Why Digital Wealth Needs Physical Protection

Lessons from the Ledger Kidnapping

The Executive Protection Boom

Jan 19, 2025

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12 min read

The Executive Protection Boom

High-profile attacks are driving a surge in private security. What it means for the industry.

N-VSAT: The Secret to Crowd Management

Jan 12, 2025

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9 min read

N-VSAT: The Secret to Crowd Management

How Epicentres Hold the Key to Control

Protecting the Powerful

Dec 1, 2024

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12 min read

Protecting the Powerful

The hidden challenges of protecting those in the spotlight

Breaking Trust & Breaking Protocols

Nov 17, 2024

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11 min read

Breaking Trust & Breaking Protocols

What goes on behind closed doors.

Mitigating Digital Vulnerabilities

Nov 10, 2024

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10 min read

Mitigating Digital Vulnerabilities

Is Your Morning Run a Threat to Your Client's Safety

6 Operating Principles Every Security Pro Should Know

Oct 27, 2024

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11 min read

6 Operating Principles Every Security Pro Should Know

A former CIA senior officer shares his blueprint for success.

Is Advanced Medical Training Really Necessary?

Oct 13, 2024

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12 min read

Is Advanced Medical Training Really Necessary?

Understanding the Real-World Benefits and Risks of Medical Proficiency

The Real Challenge in Close Protection Recruitment

Sep 30, 2024

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13 min read

The Real Challenge in Close Protection Recruitment

Discover how taking proactive steps—not excuses—can reignite your career and set you apart in the close protection industry.

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