CYE Insights

Why FAIR Is Only as Good as the Data and Expertise It Relies On

August 4, 2024

Why FAIR Is Only as Good as the Data and Expertise It Relies On

In the world of cybersecurity risk management, the FAIR (Factor Analysis of Information Risk) model often finds itself at the center of heated debate. It is a known framework for quantifying risk, but some claim it is too complex and requires manual effort from a team of experts to implement. Others claim it creates an obfuscated view of risk, as it steers users towards collecting data manually and subjectively.

This discussion attempts to scrutinize the small details of FAIR and how it is traditionally implemented. But the debate is misguided. It does not acknowledge the simple fact that FAIR is essentially a standard risk model implementing the frequency X magnitude, and the value of it comes purely from the way it is executed.

Risk formula

The FAIR model, like all models, is only as good as the data it uses and the expertise of those interpreting it.

The Real Determinants of Accuracy: Data and Expertise

The primary challenge with the FAIR model lies not in its design but in its execution. High-quality data is the cornerstone of accurate risk assessments, yet obtaining such data is neither straightforward nor easy. Organizations often struggle with data that is incomplete, outdated, or fragmented across different systems, which undermines the reliability of any risk model, including FAIR.

Moreover, successfully executing the FAIR model requires considerable expertise. Doing so demands a deep understanding of both risk management principles and financial analysis. Without this expertise, even the best data may not yield meaningful insights. This dual requirement of quality data and specialized knowledge can be a significant barrier for many organizations.

The Attacker’s Perspective: A Crucial Insight

The most effective risk management strategies often stem from understanding the attacker’s viewpoint. Attackers exploit weaknesses and gaps in security that may not be apparent through traditional risk assessments. By thinking like an attacker, organizations can identify and address vulnerabilities more proactively. This perspective is crucial in developing a robust cybersecurity posture that goes beyond theoretical models.

Integrating Solutions with Built-in Data and Expertise

Given the challenges of data collection and the necessity for specialized knowledge, organizations should consider solutions that integrate these elements. Platforms like CYE’s Hyver that come with built-in assessment capabilities, data analytics, and expert-driven insights can provide a more practical approach to risk management. These solutions offer real-time and automated data, ensuring that risk assessments remain relevant in a rapidly evolving threat landscape and dynamic company posture.

Bridging the Gap: Practical Steps Forward

1. Leverage External Tools

Engage with cybersecurity platforms that offer risk assessment, quantification, and management. Make sure these platforms rely on sufficient data sources and vast expertise to effectively use models like FAIR.

2. Adopt the Attacker’s Viewpoint

Approach the problem from the perspective of an attacker, as this provides the most accurate and realistic assessment of risk.

3. Quantify and Measure ROI

Ensure your risk model can express risks in financial terms, enabling you to measure the return on investment (ROI) for mitigation efforts.

4. Account for Subtleties

Your model should incorporate detailed and nuanced information. Cybersecurity is not a black-and-white field. For instance, while you may have a Data Loss Prevention (DLP) solution, its effectiveness depends on how comprehensively it is implemented. Organizational maturity is a valuable metric for capturing these nuances.

5. Use an Evidence-Based, Defensible Model

Ensure your model can justify its outcomes by clearly linking inputs to outputs. Robust data sources are essential for creating a model that can withstand scrutiny and provide reliable results.

Want to learn more about how Hyver quantifies cyber risk? Contact us.

A Simulation: Applying the FAIR Framework

Let’s consider a fictional company, Risky Solutions LTD., which specializes in cloud-based data storage and management services. Here’s how Risky Solutions might apply the FAIR framework to assess their cybersecurity risks.

Step 1: Scoping the Risk Scenarios

Scenario: A potential data breach due to a phishing attack.

Data and Expertise Required:

  • Data: Historical data on phishing attacks, employee training records, incident response times, and past breach costs.
  • Expertise: Cybersecurity analysts to identify potential phishing vectors, financial analysts to estimate potential loss, and IT staff to provide technical insights.

Step 2: Identifying and Valuing Assets

Asset: Customer data stored in cloud servers.

Data and Expertise Required:

  • Data: Inventory of stored data, classification of data sensitivity, access logs, and encryption levels.
  • Expertise: Data scientists to analyze data classification, cybersecurity experts to assess encryption and access controls, and compliance officers to ensure regulatory adherence.

Step 3: Estimating Frequency and Magnitude

Loss Event Frequency (LEF): Estimating how often phishing attacks might lead to a data breach.

Data and Expertise Required:

  • Data: Industry benchmarks, historical attack data, and phishing attempt statistics.
  • Expertise: Risk analysts to interpret data trends, cybersecurity specialists to assess attack vectors, and threat intelligence teams to provide insights on current phishing trends.

Loss Magnitude (LM): Estimating the financial impact of a successful phishing attack.

Data and Expertise Required:

  • Data: Costs of previous breaches, regulatory fines, potential revenue loss, and incident response expenses.
  • Expertise: Financial analysts to quantify potential losses, legal experts to estimate fines, and IT staff to evaluate recovery costs.

Step 4: Calculating Risk

Risk Calculation: Using the FAIR model to calculate the risk by combining the frequency of loss and magnitude of loss.

Data and Expertise Required:

  • Data: All collected data from previous steps.
  • Expertise: Risk management professionals to run the FAIR calculations, validate the results, and interpret the outcomes for decision-making.

Step 5: Reporting and Mitigating Risks

Reporting: Presenting the quantified risk in financial terms to stakeholders.

Data and Expertise Required:

  • Data: Comprehensive reports generated from the FAIR model.
  • Expertise: Communication experts to translate technical findings into business language, and executives to decide on risk mitigation strategies.

Mitigation: Implementing measures to reduce identified risks.

Data and Expertise Required:

  • Data: Effectiveness data of implemented controls, employee feedback, and continuous monitoring metrics.
  • Expertise: Security teams to implement controls, HR to conduct training programs, and continuous improvement teams to monitor and adjust strategies.

An Alternative: CYE’s Hyver

Instead of going through this meticulous process for each threat scenario, one can integrate a platform like Hyver, which uses the organizational data, along with pre-existing historical data and expertise, to generate a comprehensive view of all risk, quantify them, and optimize their mitigation.

Hyver screenshot

Conclusion

The debate over whether the FAIR model is good or bad is, at its core, unproductive. As a risk model, FAIR is a useful tool, but its effectiveness hinges on the quality of data and the expertise applied to it. The focus should shift from critiquing the model itself to enhancing the mechanisms for obtaining accurate data and leveraging the right expertise. By approaching risk management from the attacker’s viewpoint and utilizing solutions that incorporate comprehensive data and expert insights, organizations can more effectively manage their cybersecurity risks.

In the end, the discussion should not be about the inherent value of the FAIR model but about how best to utilize the tools at our disposal to protect against the ever-evolving threats in the cybersecurity landscape. This perspective not only enhances the practical application of risk models like FAIR but also fosters a more proactive and resilient approach to cybersecurity.

By reframing the conversation around the real determinants of effective cyber risk management, we can move towards a more nuanced and actionable understanding of how to protect our organizations in an increasingly complex digital world.

Dr. Nimrod Partush

By Dr. Nimrod Partush

Dr. Nimrod Partush is VP Innovation at CYE. He combines years of AI research experience with deep cybersecurity domain knowledge to leverage the vast and unique expertise and data amassed at CYE.