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WHS & safety

How to Handle Suspicious Activity and Safety Threats in the Workplace

By the eCompliance Central content team, guided by Dr Denise Meyerson, PhD · July 2025 · 4 min read

How to Handle Suspicious Activity and Safety Threats in the Workplace

You see something unusual—a person loitering near a restricted area, an unattended backpack under the reception desk, or perhaps a co-worker behaving unpredictably. You want to do the right thing, but what exactly is that? Should you confront them? Call security? Evacuate the area?

In today’s world, knowing how to identify and respond to suspicious activity isn’t just a helpful skill—it’s an essential part of workplace safety. Whether you’re an employee unsure of the next step or a manager wanting to train your team, having the right framework can be the difference between a minor concern and a serious threat.

The Growing Importance of Threat Awareness at Work

From increasing urban density to evolving social risks, today’s workplaces must be more vigilant than ever. Suspicious activity doesn’t always look like a clear and present danger. Sometimes it’s a gut feeling, a deviation from normal behaviour, or a misplaced item that seems off. That’s why having a structured response framework is critical—not just for physical safety, but also for employee confidence and organisational resilience.

Recognising Suspicious Behaviour: It’s Not About Stereotypes

Suspicious behaviour isn’t about appearances—it’s about context and actions. The U.S. Department of Homeland Security emphasises that behaviours such as excessive loitering, unauthorized access attempts, or repeated visits without clear purpose can be early warning signs. It’s vital to train your team to focus on what someone is doing rather than how they look.

Common Red Flags to Watch For:

  • Someone entering restricted areas without proper identification
  • Individuals asking detailed questions about building security or operations
  • Unauthorized photography or note-taking of sensitive spaces
  • Unattended items in high-traffic areas
  • Erratic behaviour or agitation without clear reason

These signs don’t confirm malicious intent, but they do warrant a calm, measured response based on organisational protocols.

An image representing threat awareness and security in a modern workplace.

Building Staff Awareness: Start with Training That Sticks

Traditional compliance training often misses the mark—dry, theoretical, and quickly forgotten. At eCompliance Central, our Managing Suspicious Activity and Safety Threats course flips the script. We offer scenario-based learning, customised to reflect real workplace situations.

What sets this training apart:

  • Real-World Scenarios: Employees learn to react through interactive simulations.
  • Tailored Content: Training is adjusted for your specific industry and environment.
  • Policy Integration: Reinforce your actual workplace safety procedures and escalation steps.
  • Engagement-Focused: The course is designed to be both informative and immersive.

💡 Explore the course here

What to Do if You See a Suspicious Person at Work

Here’s a practical breakdown of what employees should do:

  • Don’t Engage Directly: Unless it’s absolutely safe and appropriate, avoid confrontation.
  • Observe and Document: Note physical descriptions, behaviours, and locations.
  • Report Promptly: Follow your organisation’s reporting structure—security, management, or a dedicated hotline.
  • Do Not Share Speculation: Stick to facts. Avoid gossip or assumptions that could cause panic or bias.

The most important rule? Trust your instincts and act within the bounds of safety protocols.

An image showing a calm and orderly response to a potential safety threat.

Training Your Team to Respond—Not React

For managers and safety leads, the challenge isn’t just awareness—it’s consistency. How do you ensure your entire workforce is aligned on what constitutes a threat and what actions to take?

A few key strategies:

  • Host scenario-based tabletop exercises
  • Reinforce escalation chains in your internal policies
  • Include “threat awareness” in new employee onboarding
  • Regularly revisit response drills (e.g., fire, lockdown, evacuation)

With the right framework, staff won’t freeze when faced with uncertainty—they’ll respond with clarity.

What About Unattended Packages?

This common scenario deserves special attention. According to the FBI and OSHA safety guidelines, an unattended package—particularly in public or high-security areas—should be treated with caution.

Recommended steps:

  • Do not touch or move the item.
  • Evacuate the immediate vicinity if safe to do so.
  • Contact security or emergency services.
  • Describe the object and location as accurately as possible.

Training employees to treat unattended items seriously, without causing panic, is key. Our course includes walkthroughs of these scenarios to promote confidence and calm in the moment.

Creating a Safety Culture

Organisations that treat safety as a shared value—not just a rule—are better equipped to prevent, detect, and respond to threats. A strong safety culture empowers every employee to speak up and take action.

This starts with leadership. Encourage an environment where:

  • Speaking up is rewarded
  • Safety drills are normalised
  • Training isn’t one-and-done—it’s ongoing and evolving
  • Everyone, from interns to executives, knows what to do in a threat scenario

About the Author: eCompliance Central Content Team

With over 35 years of compliance training expertise, the eCompliance Central content team crafts engaging, real-world-focused resources that go beyond box-ticking. Our mission is to transform workplace training into a meaningful, practical tool for everyday safety and ethical decision-making. We believe that compliance training should empower employees, not bore them.

Common questions

Dr Denise Meyerson, PhDeCompliance Central content team, guided by Dr Denise Meyerson, PhD.