Threat-led assurance, such as CBEST and TIBER, involves simulating realistic cyberattacks to assess an organization's defenses. When adapted for AI, this approach tests AI systems against sophisticated, evolving threats, identifying vulnerabilities specific to machine learning models and data pipelines. The process ensures AI technologies are resilient, secure, and capable of withstanding targeted attacks, thereby strengthening trust and compliance in critical sectors like finance and infrastructure.
Threat-led assurance, such as CBEST and TIBER, involves simulating realistic cyberattacks to assess an organization's defenses. When adapted for AI, this approach tests AI systems against sophisticated, evolving threats, identifying vulnerabilities specific to machine learning models and data pipelines. The process ensures AI technologies are resilient, secure, and capable of withstanding targeted attacks, thereby strengthening trust and compliance in critical sectors like finance and infrastructure.
What is threat-led assurance and how do CBEST and TIBER fit?
Threat-led assurance is a risk-based approach using realistic, authorized attacks to test defenses. CBEST (UK) and TIBER (Canada) provide formal programs for these tests; when adapted for AI, they guide evaluating AI systems against sophisticated threats.
How is CBEST/TIBER adapted for AI systems?
Tests target AI-specific assets—training data, models, and inference pipelines—through controlled red-team exercises to probe vulnerabilities while protecting data and operations.
What AI-specific threats are considered in this approach?
Threats include data integrity issues (poisoning), model risks (exfiltration/inversion), prompt-related risks (injection), and governance gaps in data pipelines and access controls.
What are the benefits of applying threat-led assurance to generative AI?
It helps reveal AI vulnerabilities, strengthens system resilience, supports regulatory compliance and risk management, and informs safer deployment and incident response.