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The most common used in the risk assessment process

Adverse event or incident (threat, risk element)
An event that might affect safety in a negative way

Vulnerability
Weakness in a system, process, human or a building that could be exploited by a threat

Probability
A measure of how often an incident occurs

Consequence (of injuries)
Consequence is the impact of an event. It can affect the economy, reputation, loss of personal reputation, life and health or critical functions or lead to prosecution

Risk
Risk is a measure that combines the probability and consequences of an event.


Why should we carry out a risk assessment?

  • Maintaining confidence in a system or service
  • Compliance with legal obligations
  • Maintain quality of service
  • Maintaining an overview of information assets
  • Protecting employees, students and citizens
  • Help protect critical infrastructure
  • Learning and dissemination of knowledge among the participants in a risk assessment workshop


Risk assessment methodology

When we undertake a risk assessment we:

  • Identify adverse events, i.e. events that can lead to violations of information values regarding confidentiality, integrity and availability
  • Assess the risk - probability combined with consequence - for each adverse event
  • Evaluating and managing risks by proposing protection or controls that mitigate risks


Roles and responsibilities

  • Risk owner
  • Risk assessment facilitator
  • ++

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  1. Mapping of information assets and value . Value assessment. Business Impact assessment
  2. Identify existing safeguards and control measures
  3. Identifcation of risk elements
  4. Assessment of risk level (consequence and probability)
  5. Controls in relation to risk factorselements
  6. Categorization and prioritization of controls
  7. Approval of controls
  8. Risk treatment. Implementation and follow-up of controls

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List of possible participants in a risk assessment workshop:

  • Management (defining risk appetite)
  • Information Security Manager/Officer
  • Risk owners / Asset owners
  • Risk assesment facilitator


Risk treatment and residual risk

Description of process


Risk treatment plan

  • A description of the risk to be reduced and controls to implement .
  • Rational for the choice of controls and expected effects
  • Responsible for approving the plan
  • Responsible for implementing the comtrols
  • Activities related to implementation
  • Target and performance criteria and delimitations in relation to the comtrols
  • Reporting and monitoring requirements
  • Plan and timeframes


Risk areas

  • The organization's ownership of ICT
  • Information security policy and guidelines
  • Organization of information security
  • Resources
  • Expertise, skills and safety culture
  • Employee safety
  • Architecture
  • Work processes
  • Roles and responsibilities
  • Establishment and maintenance of portfolio
  • Innovation
  • Decision-making by ICT investments
  • Acquisition, development and maintenance of ICT systems / services
  • Quality assurance
  • Supplier relations
  • Handling of information assets
  • Access control
  • Operation and management
  • Infrastructure
  • Software
  • Data communication security
  • Cryptography
  • Malware and logical attacks
  • Social engineering
  • Theft or destruction
  • Disloyal employees
  • Physical and environmental areas
  • Geopolitical conditions
  • Handling of information security incidents
  • Continuity plans
  • Compliance with laws, rules and agreements
  • Communication


Tools/Aids