Adversarial security testing for AI systems

Assess prompt injection exposure, jailbreak resistance, data leakage risks, insecure AI integrations, and adversarial abuse scenarios across enterprise LLM and generative AI environments.
Service Breakdown

Service Breakdown

What is LLM Red Teaming?

SoCyber LLM Red Teaming is a detective and preventative cybersecurity service that systematically identifies and validates vulnerabilities in large language models (LLMs) through intentional adversarial testing. The methodology combines expert-led prompt engineering with automated analysis to simulate real-world attack scenarios such as role-based conditioning, instruction hijacking, obfuscated encoding, multi-turn manipulation, jailbreaking, data exfiltration through model inversion, and supply chain compromise.

Unlike traditional penetration testing that targets static network infrastructure, SoCyber’s LLM Red Teaming addresses the adaptive and probabilistic nature of AI systems. It operates at two complementary levels:

  • Macro-level system red teaming, which examines risks across the entire AI development lifecycle from inception to retirement.

  • Micro-level model red teaming, which focuses on the robustness of individual models against targeted adversarial manipulation.

This service strengthens security posture across three essential paradigms:

  • Preventative: Detects and mitigates vulnerabilities before AI systems reach production or as part of continuous resilience validation after deployment, enabling proactive remediation.

  • Detective: Evaluates the effectiveness of existing safety guardrails and alignment measures by exposing gaps that conventional testing often misses.

  • Responsive: Simulates AI-related security incidents to test organizational readiness for attacks, audits, and regulatory response.

SoCyber’s LLM Red Teaming is designed to align with key EU and international cybersecurity frameworks, including the NIST AI Risk Management Framework (Measure function), the EU AI Act’s technical documentation standards, DORA resilience testing mandates, and GDPR Article 32 data protection obligations.

Technical Necessity & Threat Landscape

SoCyber addresses the fundamental vulnerability of modern LLMs to manipulation through natural language inputs, which differs fundamentally from traditional software risks. Without red teaming validation like SoCyber’s service, models deploy with unknown attack surfaces invisible to conventional security tools, as threats emerge in the interpretive layer where human intent meets statistical predictions.

Key Technical Problems Solved
  • Prompt Injection & Jailbreak Manipulation: SoCyber targets attack vectors like role-based conditioning, instruction hijacking, obfuscated encoding, and multi-turn manipulation that bypass safety guardrails. Recent 2025 studies show models like GPT and Claude variants succumb to 94-97% of adversarial prompts in controlled tests.
  • Data Exfiltration & Training Data Leakage: LLMs retain fragments of PII and proprietary data from training, extractable via targeted queries; SoCyber probes reproducibility of sensitive categories pre-deployment. Advanced 2025 attacks boost extraction rates up to fivefold with iterative querying.
  • Model Poisoning & Supply Chain Attacks: Even small absolute numbers of malicious samples (as few as 250 documents) implant backdoors without impacting performance metrics, activatable by triggers. 2025 research confirms poisoning success depends on fixed counts, not ratios, across model scales.
  • Availability Attacks & Resource Exhaustion: Adversarial inputs trigger excessive compute demands, evading DDoS filters and causing service denial. SoCyber validates defenses against these, including poisoning-induced DoS persisting up to 16K tokens.

Process and methodology​

LLM Red teaming in detail

1

Reconnaissance
Identify exposed endpoints and integration layers.

2

Threat Modeling
Targeted scenarios based on LLM-specific risks.

3

Adversarial Simulation
Crafted malicious inputs and prompt manipulations.

4

Custom Exploits
Tailored testing for client-specific configurations, and based on the local context.

5

Reporting & Remediation
Detailed findings with risk ratings and actionable recommendations.
Key results:
Quantified robustness, validated guardrails, regulatory compliance documentation, vulnerability remediation roadmaps, incident response readiness, data integrity verification, and executive risk visibility.

Secure Your AI Infrastructure

Sector-Specific Analysis

Fintech & Banking

Transaction integrity under AI-driven threats including fraud model poisoning and decision logic extraction that bypass authentication systems.

Regulatory pressures from PSD2 Strong Customer Authentication requirements, GDPR Article 32 security obligations, and DORA resilience testing mandates for financial entities.

Software & AI Development

CI/CD pipeline poisoning risks including malicious package injection in PyPI/npm repositories that compromise model training or extract credentials during use.

Third-party dependency chain abuse through compromised Hugging Face organizations distributing C2-embedded models to unsuspecting developers.

Critical Infrastructure

IT/OT convergence risks where corporate IT compromise provides access to operational technology systems governing power grids, transportation networks, and water utilities.

AI-driven anomaly detection models that can be poisoned to suppress real threats or generate false alarms causing unnecessary shutdowns.

Use cases

Prompt Injection Defense
Identify injection flaws in LLM applications that allow attackers to override instructions, expose confidential data, and execute unauthorized actions missed by standard input validation.
Jailbreak Prevention
Test multi-turn manipulations and role-conditioning exploits to bypass safety alignments, ensuring models resist generating harmful, unethical, or restricted content.
PII Leakage Mitigation
Probe for memorized training data extraction including personal info and secrets, validating data protection controls before production deployment.
DoS Resilience Testing
Simulate resource exhaustion attacks via long-context prompts and recursive generations, confirming availability under adversarial loads. ​

Reporting structure and metrics​

Management report

➤ Detection of Prompt Injection Vulnerabilities
➤ Technical Report with Proof-of-Concept Exploits
➤ Identification of Sensitive Data Leakage
➤ Supply Chain and Model Integrity Risks
➤ Executive Summary and Remediation Roadmap
➤ Guardrail Effectiveness Validation Report
➤ Compliance Alignment Audit
➤ Post-Attack Model Behavior Analysis
➤ Risk Heatmap and Severity Scoring
➤ Continuous Monitoring Integration Plan

Technical report

➤ Frequency of Successful Prompt Injections
➤ Rate of Sensitive Data Exposure IncidentsModel
➤ Integrity Deviation Score
➤ Resource Exhaustion Efficiency
➤ Jailbreak Success Rate by Attack Vector
➤ PII Extraction Recall
➤ Backdoor Activation Threshold
➤ Embedding Drift Percentage
➤ Guardrail Bypass Latency
➤ Adversarial Input Scalability Index

Common metrics:
Success rate of adversarial prompts, PII extraction rate, Model integrity deviation, Remediation coverage, Mean time to mitigate (MTTR), False evasion rate, Attack surface coverage, Overall risk reduction score, Guardrail bypass frequency, Resource exhaustion efficiency.

Protect Against AI Threats Now

Contact our experts for a customized LLM vulnerability assessment.

Regulatory & Compliance Deep Dive (EU Focus)

DORA Alignment

  • Articles 24-25: Mandates digital operational resilience testing programs including threat-led penetration testing for systemically important entities, satisfied by manual red teaming exercises.
  • Article 18: Requires board-level oversight of ICT risk with evidence from incident simulations demonstrating effective governance under stress.

NIS2 Alignment:

  • Essential entities must implement adversarial simulation testing to validate cyber defenses using real threat actor tactics, techniques, and procedures (TTPs).
  • Required documentation of risk analysis, incident handling, business continuity plans, and crisis management capabilities under Article 20.

GDPR Alignment:

  • Article 35: Requires Data Protection Impact Assessments (DPIAs) that include red teaming exercises as part of risk identification for high-risk AI processing.
  • Article 22: Tests whether automated decision-making systems can be manipulated through adversarial inputs, validating compliance with human oversight requirements.

The testing delivers documented evidence packages that satisfy regulatory audit trails and provide executive liability protection under DORA Article 18 personal accountability provisions.

Red Teaming FAQ:

LLM Red Teaming systematically identifies vulnerabilities through adversarial manipulation, such as jailbreaking, model inversion, and training data poisoning. Unlike traditional penetration testing that targets static network infrastructure or memory safety, AI red teaming addresses the probabilistic nature of LLMs where vulnerabilities exist in the interpretive layer of natural language.
Key mandates include: EU AI Act (Art. 46): Requires documented testing for general-purpose models with systemic risk. DORA (Art. 24-25): Mandates threat-led penetration testing (TLPT) for financial ICT resilience. NIS2: Obliges essential service operators to implement supply chain security via real attacker TTPs. GDPR (Art. 35): Requires red teaming as part of Data Protection Impact Assessments (DPIAs) for AI processing.
Threat modeling maps trust relationships and single points of failure in vendor dependencies (e.g., payment processors or cloud providers). This provides documented evidence of "appropriate and proportionate" technical measures required by NIS2 Article 21, ensuring organizations can detect and isolate supplier connections to prevent cascading failures.
Detection relies on red team validation that probes for subtle behavior deviations. We simulate dataset contamination scenarios - where as little as 1% poisoned data can trigger backdoors - and conduct differential analysis between expected and actual model responses to identify covert manipulation triggers.
Sufficient evidence includes: Audit Trails - Detection timestamps and notification dispatch records (e.g., 4-hour DORA windows). Technical Proof - Vulnerability remediation tracking and verification testing of security fixes. Governance - Board-level attestation of security posture and updated policies reflecting lessons learned from simulations.
Success is quantified by measurable reductions in adversarial prompt success rates, the identification of previously unknown backdoor triggers, and improved "time-to-detect" metrics for novel manipulation techniques during incident response drills.