Cybersecurity risk assessments help organizations identify, manage and mitigate all forms of cyber risk. It is a critical component of any comprehensive data protection strategy.
Risk assessments have long been a part of information security, and whether you like it or not (and many don't!), risk management is your business if you work in this field. The digital risk threat landscape expands as organizations rely more on technology to do business—exposing ecosystems to new critical vulnerabilities.
What is a Cyber Security Assessment?
Cyber security assessments are defined by the National Institute of Standards and Technology (NIST) as evaluations that assess an organization's information systems for vulnerabilities.
A cybersecurity assessment's primary purpose is to provide executives and directors with enough information about the risks associated with IT systems so that they can make decisions about how best to protect their organizations.
Information security risk assessments identify risks to an organization by answering the following questions:
What is the level of risk my organization is comfortable taking?
Answering those questions will enable you to identify what needs protection and develop the appropriate IT security controls or data-security strategies. You'll need to answer the following questions before you can do that:
This will help you understand the value of data and how it relates to managing your risk on a business level.
Why Perform a Cybersecurity Assessment?
You should perform a cyber risk assessment because it's suitable for your organization, and if you don't do it, someone else will.
Reduction of Long-Term Costs
Identifying potential threats and vulnerabilities early on can help an organization mitigate the threat of a security incident.
Provides a Template for Future Cybersecurity Risk Assessments
Cyber risk assessments shouldn't be done once and then forgotten; they should form the basis of your company's information security policy, so you must continually update them as threats change.
Better Organizational Knowledge
Knowing where your organization is vulnerable gives you a clear idea of where to focus its improvement efforts.
Avoid Data Breaches
Data breaches can have severe financial and reputation repercussions for any organization.
Avoid Regulatory Issues
If your customer data is stolen because you failed to comply with HIPAA, PCI DSS, or APRA CPS 234.
Avoid Application Downtime
Internal or customer-facing systems must be available and functioning for staff and customers to do their jobs.
Data Loss
Theft of trade secrets, code, or other critical information assets could result in a loss of business for your organization.
In addition to this financial impact, cyber risk assessments are integral to information risk management and any organization's more comprehensive risk management strategy.
Performing a Cybersecurity Assessment In Waterbury
Let's begin with a brief overview and then examine each element in greater detail. Before you start assessing and mitigating risks, it is essential to know what data you have—where it came from, how long it has been stored on your systems/wherever else its existence may be noted (e.g., paper filing cabinets), who can access the information
Begin by auditing your data to answer the following questions:
Once you've figured out what type of assessment your students need, it's time to start working on the parameters. The following three questions will help guide you in this process:
It's essential to understand what you'll need to analyze, who can carry out that analysis correctly, and whether there are any regulatory requirements or budget constraints.
Now let's look at the steps for a thorough cyber risk assessment.
Step 1: Determine the Information Value
Most organizations don't have the budget to implement a 100% risk-management strategy, so it's best to focus on the most critical assets. To save time and money later, consider implementing some type of standard to determine which assets are important enough to need immediate attention.
Classify each asset as critical, principal, or minor based on its value to the organization, legal standing, and business importance.
There are many questions you can ask to determine value:
Step 2: Identify and Prioritize Assets
First, you need to identify the assets examined during an assessment and determine what aspects of each asset are essential. Only then can you prioritize which assets should receive more attention than others when assessed.
While a risk assessment can be performed on every building, employee, electronic data file, and your organization's trade secret remember that not all assets have the same value or importance.
You must work with business users and management to identify your organization's most valuable assets. For each asset on the list, gather as much information about it as possible:
Step 3: Identify Cyber Threats
Any vulnerability that could be exploited to breach security and cause harm or steal data from your organization— including hackers, malware, etc.— is a cyber threat.
Some common threats that affect every organization include:
After identifying your organization's threats, you must assess their impact.
Step 4: Identify Vulnerabilities
Now it's time to move from what "could" happen to what has a chance of happening. A security weakness could become a threat, who will exploit that weakness and breach your organization or steal sensitive data.
Vulnerabilities can be discovered through vulnerability analysis, audit reports from the National Institute for Standards and Technology (NIST), data collected by software security companies, incident response teams' notes on what caused cyberattacks against their clients in the past as well as how to prevent similar attacks against in future.
You can reduce organizational vulnerabilities by deploying automatic updates and maintaining physical security.
Step 5: Analyze Controls and Implement New Controls
Evaluate how systems, applications, and processes are configured to prevent or mitigate risks.
Controls can be implemented through technical means, such as hardware or software encryption, intrusion detection mechanisms, and two-factor authentication. Nontechnical security mechanisms like policies and physical locks can help protect data.
Preventative controls try to stop attacks through encryption, antivirus, or continuous security monitoring; detective controls attempt to discover when an attack has occurred, like continuous data exposure detection.
Step 6: Calculate the Likelihood and Impact of Various Scenarios on a Per-Year Basis
Knowing your organization's information value, threats, vulnerabilities, and controls are one step; identifying how likely these events are to occur and their potential impact, if they do happen, is another.
If, for example, you have a database containing all your company's most sensitive information and it is valued at $100 million based on your estimates—
A breach would likely expose at least 50% of your data and cause a loss of an estimated $50 million. You expect a one-in-fifty-year occurrence like this to result in an estimated loss of $50 million every 50 years—or $1 million annually.
Arguably justifying a $1 million budget each year to be prevented.
Step 7: Analyze risks based on the cost of prevention and potential impact.
Use risk level as a basis and determine actions for senior management or other responsible individuals to mitigate the risk.
Remember, if it costs more to protect the asset than its value—you should probably look for another way (or ways) to ensure the asset is safe. Of course, you must consider how a bad review will affect your reputation and finances.
Also, consider the following:
Step 8: Document Results from Risk Assessment Reports
After identifying risks, the final step is to develop a risk assessment report for management. This report should describe each threat and vulnerability, how likely they will occur—and what you can do about them!
Working through this process, you'll understand the infrastructure of your business and what data is most valuable to its operations. Once you've identified and analyzed your risks, you can write a risk assessment policy that tells people what to look for when assessing security issues.
Cybersecurity is the core of information risk management for small and multinational enterprises. Establishing and following these processes can help your company avoid threats to its reputation and financial damage.
Ongoing review of your security implementations and reaction to assessments should result in improved scores.