Why IT risk concepts matter
Information systems, digital platforms and data are now critical to business operations, financial reporting and strategic decision making. As organisations become increasingly dependent on complex and interconnected IT environments, IT related risks extend far beyond technology to governance, organisation, compliance and resilience.
Many organisations, including a significant number of Swiss SMEs, still operate without a formalised, company wide risk management framework, increasing their exposure to operational, financial and reputational risks. In this context, understanding and structuring risk is no longer a theoretical exercise, but a prerequisite for informed decision making and sustainable performance.
RSM Switzerland supports organisations by helping them structure IT risk through clear concepts, governance principles and recognised frameworks, providing a common foundation for IT Advisory, IT Audit and Cybersecurity initiatives.
Defining IT risk and related concepts
What is risk?
Risk refers to any event resulting from vulnerabilities and or hazards that may have material or non material impacts on an organisation and its ability to achieve objectives at any level. These impacts may be financial, operational, legal, reputational or strategic.
Inherent (or gross) risk
Inherent risk represents the level of risk before considering any mitigation or control measures. For example, the risk of loss from misappropriation without considering insurance coverage or data recovery capabilities.
Residual (or net) risk
Residual risk is the remaining level of risk after mitigation measures have been implemented. It reflects the actual exposure an organisation accepts once controls, processes and safeguards are in place.
Risk appetite
Risk appetite defines the maximum level of residual risk an organisation is willing to accept to achieve its objectives. It plays a central role in prioritising actions and allocating resources.
Scales of reference: likelihood and impact

Risk assessment typically relies on two complementary dimensions: likelihood and impact.
The likelihood scale reflects the probability that a risk event may occur. It is commonly expressed using a standardised scale ranging from low to very high, allowing risks to be compared consistently.
The impact scale evaluates the potential consequences of a risk event. Impacts may be assessed using different perspectives, such as financial impact, legal or regulatory exposure, operational disruption or reputational damage. In practice, organisations often combine these dimensions to reflect their specific context and priorities.
Clear and well defined scales are essential to ensure a shared understanding of risk across the organisation.
The risk matrix and prioritisation
The combination of likelihood and impact allows organisations to assess both inherent and residual risks and to visualise them through a risk matrix.
The risk matrix helps position risks, prioritise mitigation actions and assess whether residual risks fall within the organisation’s defined risk appetite. It supports management and governance bodies in deciding which risks require immediate action, which should be monitored and which may be accepted.
There is no one size fits all risk matrix. Effective risk mapping requires a tailored approach that reflects the organisation’s size, activities, regulatory environment and strategic objectives.
Risk management is not about eliminating risk, but about enabling informed decision making and reducing uncertainty.
Governance, accountability and frameworks
Risk concepts and tools only deliver value when supported by strong governance. Effective IT risk governance defines how responsibilities are assigned, how decisions are made and how risks are monitored and reported.
Recognised risk and control frameworks provide a common language and structure to support consistency and comparability. Rather than applying frameworks mechanically, RSM Switzerland helps organisations adapt relevant principles to their specific context, ensuring that governance structures support business objectives without adding unnecessary complexity.
From concepts to practice
Risk concepts, definitions and frameworks become meaningful when embedded into daily operations. This includes translating high level principles into practical controls, integrating risk considerations into projects and continuously reassessing risks as environments evolve.
By linking these concepts to IT Advisory, IT Audit and Cybersecurity services, organisations can move from theoretical models to actionable risk management, strengthening governance, resilience and long term value.