![]() We can understand risk using the following equation Risk = Threat x Vulnerability x AssetĪlthough risk is represented here as a mathematical formula, it is not about numbers it is a logical construct. It is usually not a specific number but a range. Likelihood - This is the probability that a threat will occur.For example, a successful ransomware attack could result in not just lost productivity and data recovery expenses, but also disclosure of customer data or trade secrets that results in lost business, legal fees and compliance penalties. Impact - Impact is the total damage the organization would incur if a vulnerability were exploited by a threat.The NIST National Vulnerability Database maintains a list of specific, code-based weaknesses. Other examples of vulnerabilities include disgruntled employees and aging hardware. Having a server room in the basement is a vulnerability that increases the chances of a hurricane or flood ruining equipment and causing downtime. For example, outdated antivirus software is a vulnerability that can allow a malware attack to succeed. Vulnerability - A vulnerability is any potential weak point that could allow a threat to cause damage.Examples include natural disasters, website failures and corporate espionage. ![]() Threat - A threat is any event that could harm an organization’s people or assets.We’ll discuss how to assess each one in a moment, but here’s a brief definition of each: IT risk assessment components and formula The four key componentsĪn IT risk assessment involves four key components. However, before you spend a dollar of your budget or an hour of your time implementing a solution to reduce risk, be sure to consider which risk you are addressing, how high its priority is, and whether you are approaching it in the most cost-effective way. Once you know what you need to protect, you can begin developing strategies. What threats could affect the ability of those business functions to operate?.What are the key business processes that utilize or require this information?.What are your organization’s critical information technology assets - that is, the data whose loss or exposure would have a major impact on your business operations?.To get started with IT security risk assessment, you need to answer three important questions: With this information, you can tailor your cybersecurity and data protection controls to match your organization’s actual level of risk tolerance. Basically, you identify both internal and external threats evaluate their potential impact on things like data availability, confidentiality and integrity and estimate the costs of suffering a cybersecurity incident. IT Risk Assessment ChecklistĬybersecurity risk assessment is the process of identifying and evaluating risks for assets that could be affected by cyberattacks.
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