Use case

Risk Treatment & Investments

Security teams manage dozens of tools, competing priorities, and limited budgets. Without quantified evidence, it's difficult to know which investments deliver the greatest risk reduction or to justify why you're spending this much, in this order. C-Risk works with CISOs and their teams to size, prioritize, and justify security investments through quantitative cost-benefit analysis.

Why it matters

Size, prioritize, and justify your security investments

CISOs and their teams are accountable for securing the business, but budgets are finite and each new control competes for priority. When teams propose competing approaches and stakeholders ask why one control matters more than another, quantitative assessments provide the evidence to support decisions. Sizing, sequencing, and justifying security investments requires a clear view of where risk is concentrated, which controls reduce it most, and what each option costs relative to the exposure it addresses.

“Which controls reduce our top risk scenarios the most, and at what cost?"
“What is the cost-benefit of this control against our top risk scenarios?"
“Are we over-investing in security controls at the expense of resilience?"
“Can we reallocate spend from underperforming tools to controls that measurably reduce exposure?"
Our approach

Quantitative Cost-Benefit Analysis for Security Investments

C-Risk works with CISOs and the teams responsible for selecting, implementing, and managing security tools and controls. We identify your top risk scenarios and model how specific tools and controls reduce financial exposure within each scenario.
By comparing iterations of the same scenario with different tools and controls, we produce defensible ROSI calculations that justify how much you're spending and in what sequence.

Identify top risk scenarios

Define and quantify your top risk scenarios using the FAIR methodology, producing a financial baseline for comparing treatment options across your environment.

Assess control effectiveness

Evaluate how your existing tools and controls reduce loss frequency and magnitude within each scenario, identifying overlaps, gaps, and where current spend is effective.

Model cost-benefit of treatment options

Model competing tools and controls against the same risk scenarios to produce cost-benefit comparisons and ROSI calculations for each option.

Build budget justification

Build defensible budget justification with ROI calculations and prioritized treatment recommendations backed by quantified evidence.

Video

How to Perform an Effective Risk Analysis

Make security investment decisions
that reflect your risk landscape

An effective risk analysis starts with a clear business question and input from across your security, risk, and technology teams. C-Risk helps you size and justify investments based on how they reduce exposure within your specific threat landscape and business context.

C-Risk Success Stories

What our customers are saying

"State-of-the-art approaches"
C-Risk is a thought leader and ambassador of Cyber Risk Quantification in Europe with a strong influence on the market. The team is working relentlessly on educating organizations and quantifying their top risks with state-of-the-art approaches in order to improve decision-making on (cyber) risks. 
David Steng
Director Cyber Risks & Economics @ Fresenius Group
"I highly recommend C-Risk"
Over the past two years, I have worked with C-Risk on a number of projects, from performing FAIR-based quantitative risk assessments and consulting on Information Security strategy to GDPR/SOX 404 compliance work. C-Risk has a deep understanding of each subject area, in particular the FAIR methodology. They have a flexible approach and are able to scale depending on your needs. I highly recommend C-Risk to anyone seeking risk assessment or information security consulting services.
Markus Kaufmann
C|CISO
"tailored to our needs"
C-Risk is a reliable partner in our transition from a maturity-based to a risk-based information and cyber security approach. Over the past years, with the assistance of C-Risk's professional team, we have assessed several critical cyber risk scenarios using the FAIR-based quantitative risk assessment methodology. One of the most significant values delivered by these assessments was the opportunity to apply the results in defining accurate requirements that were tailored to our needs when updating our cybersecurity insurance policy.
Giorgi Gurielidze
Head of Information Security, CISO @ TBC Bank
Align security efforts with business priorities
through Cyber Risk Quantification

CRQ is a risk-based approach to cyber and technology risk. It enables information security and IT teams to align their efforts with control assessment deep dives and provides CISOs and senior management with the business metrics to deliver data-driven executive reports and prioritize investments.

Talk to a C-Risk Expert
C-Risk FAQ

Frequently Asked Questions About Risk Treatment & Investments

How does C-Risk help CISOs prioritize security investments?

The FAIR methodology provides a structured, quantitative model for estimating how often loss events occur and how much they cost. C-Risk combines FAIR quantification expertise with hands-on knowledge of security systems, controls, and risk management frameworks. This enables cross-functional teams across security, IT, risk, and finance to evaluate how specific tools and controls reduce financial exposure, producing a comparative view of which investments deliver the greatest risk reduction relative to their cost.

What is ROSI, and how is it calculated?

Return on Security Investment measures the financial risk reduction a control delivers relative to its cost. We calculate ROSI by comparing the expected reduction in annualized loss exposure with the total cost of implementing and maintaining the control. This gives security teams and finance leaders a defensible metric for evaluating and comparing investment options.

Can C-Risk help evaluate whether our current tools are delivering value?

Yes. As part of our control effectiveness assessment, we evaluate how your existing security tools contribute to reducing loss exposure across quantified scenarios. Where tools overlap, underperform, or address low-priority risks, we identify opportunities to reallocate spend toward controls that deliver greater measurable impact.

Do we need mature risk data to get started?

No. We work with the controls and data you have today, supplemented by calibrated estimates, stakeholder input, and industry benchmarks. The process itself improves data quality over time, and many organizations begin extracting value in the first weeks by gaining clarity on where risk is actually concentrated.