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Types Of Operational Risk: Categories, Examples And How To Manage Them

How to understand the different types of operational risk - and what to do about them.

Hellios Information

May 1, 2026 | 2 min read

Types of Operational Risk Categories, Examples and How to Manage Them

Operational risk doesn’t come from a single source. It appears across people, processes, systems, and increasingly, across your supply chain network.

Understanding the different types of operational risk is essential if you want to prioritise effectively, apply the right controls, and avoid being caught off guard.

While every organisation is different, most operational risks fall into five core categories. Each requires a slightly different approach - but all should be managed within a consistent framework.

People Risk

People risk is one of the most common - and often underestimated - forms of operational risk.

It includes:

  • Human error

  • Skills gaps or lack of training

  • Insider threats (malicious or accidental)

  • Poor decision-making or unclear accountability

For example, a simple data entry mistake could lead to reporting errors, while a lack of training might result in non-compliance with regulatory requirements.

Managing people risk is not about eliminating mistakes entirely - it’s about reducing the likelihood and impact.

Effective approaches include:

  • Clear roles and responsibilities

  • Ongoing training and awareness

  • Strong oversight and review processes

  • A culture that encourages accountability

People risk is present in every organisation, so it must be continuously managed rather than treated as a one-off issue.

Process Risk

Process risk arises when workflows are inefficient, poorly designed, or inconsistently applied.

Common examples include:

  • Manual processes prone to error

  • Lack of standardisation across teams

  • Weak or missing controls

  • Poor documentation or unclear procedures

These risks often build up over time. A process that once worked well can become outdated as the business grows or changes.

The impact can include delays, increased costs, compliance issues, or inconsistent service delivery.

To manage process risk effectively, organisations should focus on:

  • Standardising key processes

  • Embedding controls at critical points

  • Regularly reviewing and improving workflows

  • Reducing unnecessary manual intervention

Strong processes create consistency - and consistency reduces operational risk.

Systems Risk

Systems risk relates to the technology and infrastructure that support your operations.

This includes:

  • IT outages or system downtime

  • Cybersecurity incidents

  • Data loss or corruption

  • Integration failures between systems

As organisations become more digitally dependent, systems risk has become a major driver of operational disruption.

For example, a system outage could halt operations entirely, while a cyber incident could expose sensitive data and trigger regulatory consequences.

Managing systems risk requires both technical and operational controls, such as:

  • Robust cybersecurity measures

  • Regular system testing and maintenance

  • Backup and recovery planning

  • Monitoring system performance in real time

Importantly, systems risk often interacts with other types of operational risk - particularly people and process failures.

Third-Party And Supply Chain Risk

Third-party risk is one of the fastest-growing types of operational risk, driven by increasingly complex supply chain networks.

Most organisations rely on a wide range of suppliers, partners, and service providers. Each introduces potential vulnerabilities.

Common supply chain risks include:

  • Supplier failure or underperformance

  • Compliance or regulatory gaps

  • Cybersecurity weaknesses

  • Financial instability

  • Lack of visibility beyond tier-one suppliers

The challenge is that these risks often sit outside your direct control - but still directly impact your operations.

Managing third-party risk effectively requires a structured approach to supply chain network visibility and oversight, including:

  • Consistent supplier risk assessments

  • Ongoing monitoring of supplier performance

  • Clear contractual and compliance expectations

  • Strong communication and escalation processes

Integrating third-party risk into your overall operational risk approach ensures nothing is managed in isolation.

External Risk

External risk refers to factors outside the organisation that can disrupt operations.

These risks are often unpredictable and can escalate quickly. Examples include:

  • Regulatory or legislative changes

  • Economic instability

  • Geopolitical events

  • Natural disasters

  • Industry-wide disruptions

While these risks cannot be controlled, they can be anticipated and prepared for.

Managing external operational risk involves:

  • Scenario planning and stress testing

  • Monitoring regulatory and market developments

  • Building flexibility into operations and supply chains

  • Developing contingency and continuity plans

Organisations that actively prepare for external risk are far more resilient when disruption occurs.

Bringing The Different Types Of Operational Risk Together

Each category of operational risk requires a slightly different response - but they are all interconnected.

A supplier issue (third-party risk) may expose weaknesses in processes. A systems failure may be caused by human error. External events may trigger multiple risks at once.

That’s why the most effective organisations don’t manage these risks in silos. Instead, they bring all types of operational risk into a single, consistent framework.

This allows for:

  • Better visibility across the organisation

  • More accurate risk prioritisation

  • Faster, more coordinated responses

  • Stronger overall resilience

Understanding the different types of operational risk is the first step. Managing them consistently is what makes the real difference.

Ready to take the next step?
Explore how Hellios can help you streamline operational risk management and strengthen your assurance processes.

Hellios Information

June 27, 2025 | 8 min read

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