Our Cyber Security Risk Assessment service is a comprehensive evaluation of your organisation’s security posture. We identify vulnerabilities across your networks, systems, applications, policies and processes, assessing the likelihood and impact of potential cyber threats. Our in-depth assessment reviews the effectiveness of your existing security measures, giving you clarity on your current risk exposure.
Our reviews offer an independent expert perspective on your security gaps, providing a detailed report with practical, prioritised recommendations. We focus on actionable outcomes, from technical fixes to policy improvements, to help you fix vulnerabilities before they can be exploited.


The detailed findings report includes a prioritised risk treatment plan with clear recommendations for security improvements. We discuss results in business terms, ensuring clarity on the severity and urgency of each risk. Our methodology aligns with recognised frameworks and standards such as ISO 27001, NIST CSF, and Essential Eight, delivering a thorough and best-practice evaluation of your security posture.
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A Cyber Security Risk Assessment is a detailed evaluation of your organisation's digital assets and security practices to identify vulnerabilities and threats. It quantifies these risks to help prioritise actions to strengthen your overall security posture and mitigate potential cyber incidents.
Businesses should typically conduct a comprehensive risk assessment at least annually, or whenever significant changes to infrastructure or business operations occur. Regular assessments help maintain security effectiveness and ensure ongoing compliance with evolving cyber threats and regulations. It may sometimes seem as though an assessment is a significant expense – in fact, it is a significant assurance step that protects your cash and other assets.
An assessment examines technical systems such as networks, applications, databases, and cloud environments, alongside human factors like policies and user behaviour. It can also include compliance checks against standards such as ISO 27001, the Essential Eight, GDPR, and the Australian Privacy Act.
External cyber security specialists bring objectivity, expert insights, and specialised tools that internal teams may lack. Computer One provides an independent perspective, identifies risks more effectively, and delivers practical recommendations free from internal biases.
The timeframe varies depending on the organisation’s size and the assessment’s complexity but generally takes from one to four weeks. Providers typically clarify timelines upfront, with some assessments designed for rapid turnaround to swiftly address immediate security concerns.
A professionally-managed assessment is designed to minimise disruptions, with most technical testing and reviews conducted seamlessly behind the scenes. Assessment activities involving staff interviews or brief access to systems are scheduled carefully to avoid interference with daily operations. The scope of the investigation is determined, shared and agreed by all parties prior to commencement.
Following the assessment, you receive a detailed report with identified vulnerabilities and a prioritised action plan. Providers typically offer comprehensive guidance on implementing recommended security improvements, and some also provide ongoing support and follow-up assessments to measure progress.
While not universally mandatory, regular risk assessments are strongly recommended to meet obligations under Australian laws such as the Privacy Act, and standards including the Essential Eight and ISO 27001. They demonstrate due diligence and assist in avoiding potential compliance breaches or penalties.
Your assessment report prioritises risks clearly based on potential impact and likelihood of occurrence. This prioritisation helps you address the most significant threats first, optimising your resource allocation and quickly enhancing your organisation’s cyber resilience.
Yes, assessments can be customised to address specific industry requirements and compliance obligations relevant to your business sector. Tailoring ensures relevant risks and regulatory requirements are thoroughly addressed, providing precise and actionable insights to protect your organisation effectively.



