Cyber Risk Quantification Using Monte Carlo Loss Modeling

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Solution Overview

Problem

Current cybersecurity risk management systems lack a unified approach for comprehensive risk quantification and visualization, leading to incomplete risk assessments and ineffective remediation strategies due to siloed security tools and evolving cyber threats.

Innovation Solution

A system and method for analyzing cybersecurity data using a comprehensive risk quantification and visualization framework, incorporating Monte Carlo simulations and Large Language Models (LLMs) to generate AI reports, providing a holistic view of cyber risks and their financial impact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If siloed security tools are used for cybersecurity monitoring, then each tool can perform its specific security function, but the overall risk assessment becomes incomplete and fragmented

Engineering Contradiction:
Improvesecurity function performanceVSAvoidrisk assessment completeness
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent merges multiple siloed security tools and monitoring systems into a unified risk quantification platform. The system integrates data from various security sources (network security, cloud security, endpoint security, etc.) into a single comprehensive risk assessment framework, eliminating information silos and providing a holistic view of organizational cyber risk.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The risk quantification system serves multiple functions simultaneously: it monitors security events, quantifies risk probabilities, calculates financial impacts, generates remediation recommendations, and provides visualizations. This multi-functional approach replaces multiple specialized tools with a single universal platform that addresses all security risk management needs.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If manual spreadsheets are used for risk management, then flexibility and customization are possible, but measurement precision and quantification accuracy are insufficient

Engineering Contradiction:
Improverisk management flexibilityVSAvoidrisk quantification accuracy
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The system transforms manual spreadsheet-based risk management into an automated parameter-driven quantification model. It uses Monte Carlo simulations with multiple parameters (asset value, vulnerability likelihood, impact severity, etc.) to dynamically calculate risk probabilities and financial impacts, providing precise quantification while maintaining flexibility through configurable risk models.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces manual mechanical spreadsheet operations with automated computer-based risk quantification systems. The system automatically collects security data, performs Monte Carlo simulations, calculates financial impacts, and generates recommendations without manual intervention, significantly improving measurement precision while maintaining adaptability through programmable risk models.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Measurement precision

If comprehensive risk quantification is implemented, then accurate financial risk assessment is achieved, but system complexity increases

Engineering Contradiction:
Improvefinancial risk assessment accuracyVSAvoidsystem structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the complex risk quantification system into distinct functional modules: data collection module, risk calculation module, Monte Carlo simulation module, financial impact assessment module, and visualization module. Each module handles a specific aspect of risk quantification, making the overall complex system manageable and easier to implement while maintaining high measurement precision.

Inventive Principle:
Principle #1Segmentation

4Quantity of substance

If multiple security areas are monitored separately, then detailed security coverage is achieved, but holistic risk assessment becomes impossible

Engineering Contradiction:
Improvesecurity monitoring coverageVSAvoidholistic risk view
Core Design Contradiction:
Quantity of substanceVSLoss of information

Solution Approach 1:

The system merges monitoring data from multiple security areas (network security, cloud security, endpoint security, identity security, etc.) into a unified risk perspective. The risk quantification platform aggregates these separate security metrics and contextualizes them within an overall risk framework, enabling holistic assessment while maintaining detailed coverage across all security domains.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12591753B2Determining financial risk based on cybersecurity data for remediation thereof
Publication Date: 2026.03.31 ZSCALER INC
  • US12591753B2 patent drawing
  • US12591753B2 patent drawing
  • US12591753B2 patent drawing

AI summary

Systems and methods for analyzing cybersecurity data to determine financial risk include obtaining cybersecurity monitoring data for an organization where the cybersecurity monitoring data is from a plurality of sources including from cybersecurity monitoring of a plurality of users associated with the organization; determining a current cyber risk posture of the organization based on the cybersecurity monitoring data; determining inputs for a Monte Carlo simulation to characterize financial losses of the organization due to a cyber event in a predetermined time period based on (1) an associated industry of the organization, (2) a size of the organization, and (3) the current cyber risk posture of the organization; performing a plurality of trials of the Monte Carlo simulation utilizing the inputs; and displaying a risk distribution curve based on results of the plurality of trials where the risk distribution curve plots a curve of losses versus a probability.