Why 60% of Workplace Violence Can't Be Stopped by Security Cameras
- CrisisWire

- Oct 15
- 5 min read
A Kapolei retail store invested heavily in comprehensive security infrastructure: 24 high-definition cameras covering every angle, monitored access control at all entrances, alarm systems integrated with local law enforcement, and security guards conducting regular patrols. Management felt confident their $200,000 investment had eliminated workplace violence risks.
Then a longtime employee, recently reprimanded for attendance issues, returned after his shift carrying a weapon and confronted his supervisor. The incident lasted four minutes. Every camera captured perfect footage. Access control documented his legitimate badge swipe. Guards responded within two minutes. But nothing prevented the attack because the employee possessed valid credentials and authorization to be there.
This scenario repeats across Hawaii organizations that confuse physical security with behavioral threat assessment. FBI research reveals a critical reality: 60% of workplace violence comes from insiders—current or former employees, students, patients, or known individuals who already have legitimate facility access. Physical security systems cannot prevent violence from people who are supposed to be there.
The Insider Threat Reality
Physical security measures—cameras, access control, perimeter barriers, security guards—protect against unauthorized external access. These systems assume threats originate from outside attempting to breach defenses. But insider threats bypass all physical barriers because they possess legitimate credentials, understand security systems, know facility layouts, and often hold positions of trust.
Workplace violence prevention requires fundamentally different approaches than physical security provides. Cameras document incidents after they occur. Access control verifies authorized personnel. Guards respond to visible threats. But none of these measures identify concerning behaviors during early warning stages when intervention prevents violence.
Former employees return angry about terminations. Students harbor grievances against teachers. Patients become aggressive toward healthcare staff. Domestic violence perpetrators target victims at work. None of these threats trigger physical security alarms because the individuals once had—or currently have—legitimate reasons for facility access.
Why Behavioral Assessment Matters More Than Cameras
Research detailed in The Prepared Leader demonstrates that targeted violence follows observable pathways before attacks occur. Perpetrators exhibit warning signs: social isolation, concerning communications, grievance development, policy violations, aggressive behavior, and ideation about violence as solution to perceived problems.
These behavioral indicators appear weeks or months before violence occurs—during windows when intervention prevents attacks entirely. But behavioral warning signs don't trigger cameras, badges, or guards. They require systematic threat assessment methodologies using evidence-based frameworks for identifying, assessing, and managing individuals who may pose violence risks.
A Honolulu office worker exhibited multiple warning signs over six weeks: increasingly isolated from colleagues, angry outbursts during meetings, paranoid statements about management "targeting" him, and concerning social media posts. Cameras showed him entering and working normally. Access control verified his credentials. Guards saw no policy violations. But no systematic behavioral threat assessment existed to recognize these indicators predicting potential violence.
The Physical Security Limitation
Traditional security consultants audit cameras, access control, and guard effectiveness. They evaluate whether physical systems function properly and whether security protocols prevent unauthorized entry. These audits prove valuable for external threat protection but completely miss insider threat dynamics requiring behavioral expertise.
Security guards cannot identify concerning employee behaviors from monitoring posts. Cameras cannot detect social isolation, grievance development, or ideation about violence. Access control systems cannot prevent violence from people authorized to enter. The 60% of workplace violence originating from insiders requires behavioral threat assessment and management capabilities that physical security alone cannot provide.
Hawaii organizations investing exclusively in physical security address only 40% of workplace violence threats—those originating externally from unauthorized individuals. The majority threat category remains unaddressed despite expensive security infrastructure installations.
What Comprehensive Prevention Requires
Professional violence prevention integrates physical security with behavioral threat assessment—addressing both external and insider threats through complementary approaches. Physical measures prevent unauthorized access. Behavioral assessment prevents violence from authorized individuals through early identification and intervention.
Campus safety research demonstrates that effective programs include multi-disciplinary teams coordinating security, HR, mental health, and legal functions. Teams evaluate reported concerns using structured professional judgment, determine appropriate interventions, and manage cases preventing escalation. This behavioral component addresses the 60% of threats physical security misses entirely.
Hawaii healthcare facilities face particular insider threat challenges: patients with mental health conditions, visitors stressed about loved ones' conditions, and staff with access to vulnerable populations and controlled substances. Healthcare security programs require behavioral expertise beyond what camera systems and security guards provide.
The Cost of Physical Security Alone
Organizations investing heavily in physical security while neglecting behavioral threat assessment create false confidence. Extensive camera coverage, sophisticated access control, and visible security presence make stakeholders feel protected—until insider violence occurs demonstrating that physical measures alone prove insufficient.
Post-incident investigations consistently reveal behavioral warning signs visible beforehand. Colleagues noticed concerning behaviors. Supervisors documented performance issues or policy violations. HR files contained complaints or disciplinary actions. But absent systematic threat assessment capability, no one connected warning signs to violence risk until attacks forced tragic recognition.
The average workplace violence incident costs $250,000 to $5 million in medical expenses, litigation, workers' compensation, lost productivity, turnover, and reputation damage. Prevention through professional threat assessment services costs far less than incident response and recovery—particularly when physical security investments already address external threats while insider threats remain unmanaged.
Don't Invest in Half a Solution
Physical security and behavioral threat assessment aren't competing approaches—they're complementary components of comprehensive violence prevention. Organizations need both: cameras and access control preventing unauthorized external access, plus systematic behavioral assessment preventing violence from authorized insiders.
Sixty percent of workplace violence comes from threats physical security cannot prevent. Hawaii organizations deserve complete protection addressing both external and insider violence risks through integrated security programs combining physical measures with professional behavioral threat assessment expertise.
Professional behavioral threat assessment addresses the 60% of workplace violence that cameras, guards, and access control miss entirely.

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About the Author
Warren Pulley is founder of CrisisWire Threat Management Solutions with 40 years experience including former LAPD Veteran Police Officer, 6+ years U.S. Embassy Baghdad security operations, university campus safety director, and Fortune 500 VP Security Operations. He completed BTAM training at University of Hawaii West Oahu, holds 20+ FEMA certifications, and is author of five books including The Prepared Leader and Threat Assessment Handbook.





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