– SECURITY CONTROLS VALIDATION

Blue Teaming

Blue Team Simulation That Turns Response Plans into Practiced, Proven Capability.

Helping organizations move from documented incident response plans to practiced, confident execution under pressure. Eristotle partners with security, SOC, IR, and executive teams to assess response capability, develop realistic playbooks, and deliver dynamic simulations that test communication, coordination, and decision-making in live conditions, transforming theoretical procedures into operational readiness, cross-functional alignment, and measurable cyber resilience.

Develop Playbooks. Practice Response. Build Resilience.


Despite increasing investments in cybersecurity tools and detection capabilities, many organizations still struggle to respond effectively when a real incident strikes. Policies sit in shared drives. Playbooks are untested. Roles are unclear. Communication breaks down between technical, business, legal, and executive teams. The result: confusion when it matters most, and avoidable damage when every minute counts.

Eristotle’s Blue Team Simulation is a proactive engagement designed to close that gap. This is not a theoretical tabletop, it’s a dynamic simulation coupled with real-world playbook development, empowering your internal teams to respond effectively to high-impact cyber events.

We begin by assessing your current response capability, focusing on people, processes, documentation, tooling, and governance. We then work with your team to develop or enhance incident response playbooks, and simulate realistic attack scenarios to test and refine how your Cybersecurity Incident Response Team (CSIRT), Security Operations Center (SOC), and executive leadership react under pressure.

Each simulation reveals blind spots in:

  • Communication and escalation flow
  • Decision-making under uncertainty
  • Coordination between technical and business teams
  • Authority, approvals, and stakeholder handoffs
  • Documentation, evidence handling, and regulatory response

The outcome: static procedures transformed into operational readiness, with your teams ready to respond with structure, speed, and strategic alignment when a real event occurs.

Aligned to ISOBOK™ – A Consensus Driven Standard


ISOBOK™ is developed through a rigorous consensus-driven standards development process and incorporates the collective wisdom and experience of experts in the field from around the world. It defines the skills and knowledge required by ISO professionals.

  • Contains a description of generally accepted practices for the establishment of Information Security Offices.
  • Community driven and consensus based, continuously updated through iterations.
  • Techniques are transferable with option to modify concepts and best practices for wide range of organizational contexts.
  • Includes the highly valued Reporting Framework.
1. Security Leadership
  • Defines the ISO’s role, competencies, and mindset, including the different types of ISOs.
  • Establishes the security organisation’s structure, charter, and board-level mandate.
  • Aligns with industry standards and frameworks to develop a comprehensive security strategy.
  • Covers setting up budgets, initiating security programs, and embedding the function into enterprise governance.
2. Security Culture
  • Emphasizes that humans are the final line of defense and central to effective security.
  • Promotes a human-centric approach through awareness, training, and behavior-shaping initiatives.
  • Uses phishing simulations, access hygiene practices, and continuous reinforcement to improve behaviors.
  • Encourages a feedback-driven culture of continuous improvement and user engagement.
3. Security Governance
  • Establishes governance through policies, frameworks, ISMS, and the 3 Lines of Defense model.
  • Defines risk management approaches, including qualitative/quantitative methods, tolerance, and appetite.
  • Integrates compliance, audit, and control mechanisms to align security and business risk.
  • Addresses fraud prevention, governance councils, and harmonization between compliance and security.
4. Security Advisory
  • Advises on security trends, frameworks, and standards, supporting strategic and operational decisions.
  • Applies a layered defense model and reviews risks across technology domains.
  • Offers guidance on integrating emerging technologies and securing IT/OT environments.
5. Security Operations
  • Aligns security operations with business goals through a service-based SOC model.
  • Plans and executes incident and crisis management using structured detection and response frameworks.
  • Defines SOC team roles and leverages platforms like SIEM, SOAR, and threat intelligence tools.
6. Security Reporting
  • Delivers tiered reporting for operational, management, and board-level audiences.
  • Ensures regulatory, legal, and external stakeholder reporting meets compliance obligations.
  • Uses KPIs, KRIs, dashboards, and threat intelligence to communicate performance and risk posture.
  • Follows best practices for effective, actionable, and transparent security reporting.

Additionally, this servcie draws on AIBOK, CWBOK, and Eristotle competency frameworks for breadth and depth to ensure consistency, credibility, and transferability across engagements.

Key Objectives


  • Assess and Improve Incident Handling Capabilities
    • Evaluate response maturity across the full cyber incident lifecycle
    • Identify gaps in people, process, tooling, and governance
    • Benchmark current capability against recognized standards and peer organizations
  • Develop Tailored, Scenario-Aligned Playbooks
    • Build or refine playbooks for the threat scenarios most relevant to your business
    • Cover ransomware, account compromise, data loss, supply chain, BEC, and insider threats
    • Align playbooks with NIST SP 800-61, ISO 27035, and CISA best practices
  • Simulate Coordinated, Realistic Cyber Incidents
    • Test communication flow, stakeholder roles, and response actions under pressure
    • Validate escalation, decision-making, and cross-functional coordination
    • Expose real-world gaps that only live simulations reveal
  • Strengthen Collaboration Across Technical and Business Units
    • Engage SOC, IR, IT, legal, HR, communications, risk, and executive teams
    • Align operational and strategic decision-making during cyber crises
    • Build a shared language and understanding of incident response
  • Benchmark Incident Readiness and Drive Continuous Improvement
    • Measure performance against best practice and emerging threats
    • Identify prioritized, actionable improvements across people, process, and technology
    • Establish a foundation for ongoing exercising and maturity uplift

Business Outcomes & Benefits


  • Operational Playbook Development
    • Build actionable playbooks your team can actually follow under pressure
    • Move from policies that sit on shelves to procedures that drive behavior
    • Standardized, repeatable responses to high-risk incident types
  • Increased Confidence in Crisis Readiness
    • Understand how your teams truly function during a real-world incident
    • Identify capability gaps before an adversary exploits them
    • Enter real incidents with tested confidence rather than untested assumptions
  • Cross-Functional Engagement and Alignment
    • Active involvement of SOC, IT, legal, risk, HR, communications, and business continuity
    • Shared understanding of roles, authority, and decision rights
    • Reduced friction and faster coordination during live events
  • Improved Incident Coordination
    • Identification and elimination of gaps in communication, authority, documentation, and handoffs
    • Clear pathways for escalation, decision-making, and external engagement
    • More effective interaction with regulators, insurers, law enforcement, and third parties
  • Enhanced Strategic Oversight and Leadership Readiness
    • Executives equipped with visibility into incident response capabilities
    • Stronger crisis decision-making and communication at senior levels
    • Board and executive confidence in organizational resilience
  • Reduced Incident Impact and Recovery Time
    • Faster detection, escalation, and containment of live events
    • Lower financial, operational, and reputational impact
    • Stronger defensibility with regulators, customers, insurers, and the public
  • Regulatory and Assurance Value
    • Demonstrable evidence of proactive readiness and testing
    • Alignment with frameworks such as NIS2, DORA, GDPR, HIPAA, and sector-specific schemes
    • Stronger responses to audits, due diligence, and cyber insurance inquiries
  • Lasting Capability, Not Just a Point-in-Time Test
    • Embedded playbooks, knowledge, and muscle memory across the organization
    • Foundation for ongoing exercising, simulations, and continuous improvement
    • Sustainable uplift that grows with your business and threat environment

Key Features


  • Response Process Maturity Assessment
    • Analysis of current incident response capability across people, process, tooling, and governance
    • Evaluation of playbooks, authority models, workflows, and escalation paths
    • Benchmarking against NIST SP 800-61, ISO 27035, and sector-specific expectations
  • Playbook Design and Development
    • Creation or refinement of tailored IR playbooks for high-risk scenarios
    • Coverage of ransomware, phishing, account compromise, host compromise, data loss, BEC, and insider threats
    • Integration with technical runbooks, SOAR automation, and communication templates
  • Realistic, Scenario-Based Simulation Exercises
    • High-stakes simulations based on your actual threat landscape and critical assets
    • Live testing of IR plans under controlled conditions
    • Optional integration with red team or purple team engagements for deeper realism
  • Crisis Management Team (CMT) Integration
    • Engagement of executive and leadership teams in decision-making scenarios
    • Alignment between operational response and strategic decision-making
    • Testing of crisis communication, media handling, and stakeholder engagement
  • Cross-Functional Participation
    • Inclusion of SOC, IR, IT, legal, HR, communications, risk, and business continuity teams
    • Realistic involvement of third parties (vendors, insurers, regulators) as needed
    • Structured coordination across first, second, and third lines of defense
  • Knowledge Transfer and Skill Uplift
    • Immersive, guided exercises with experienced facilitators
    • Structured feedback and coaching throughout the engagement
    • Capability that stays within your organization long after the exercise ends
  • Technical, Operational, and Executive Tracks
    • Separate or parallel streams for technical responders and executive leadership
    • Tailored complexity and content for each audience
    • Synchronized touchpoints to test inter-team coordination
  • Alignment With Industry Standards and Eristotle Frameworks
    • Playbooks and exercises aligned to NIST SP 800-61, ISO 27035, CISA, and ENISA guidance
    • Grounded in ISOBOK™, CWBOK, and Eristotle competency frameworks
    • Consistent, credible, and transferable approach across engagements

Deliverables


Depending on the scope of the engagement, typical deliverables include:

Assessment & Maturity Deliverables

  • Response Maturity Scorecard
    • Visual benchmarking of current IR capability across people, process, and tooling
  • Current-State Assessment Report
    • Findings across governance, processes, documentation, and technical readiness
  • Gap Analysis and Prioritized Recommendations
    • Themes and opportunities mapped to business risk and regulatory drivers

Playbook & Documentation Deliverables

  • Custom Playbooks
    • Developed for top-priority incident types, aligned with NIST SP 800-61 and CISA best practices
    • Covering ransomware, BEC, data loss, account compromise, DDoS, insider threats, and supply chain compromise
  • Communication & Escalation Templates
    • Pre-drafted internal, external, regulatory, and stakeholder communication packs
  • Decision-Making & Authority Matrix (RACI)
    • Clear ownership and decision rights across response stages

Simulation & Exercise Deliverables

  • Simulation Scenario Design Pack
    • Tailored scenarios aligned to your sector, threat model, and business priorities
  • Incident Timeline & Decision Log
    • Full chronology of events, decisions, and system responses during the simulation
  • Simulation Report & Recommendations
    • Insightful post-exercise reporting with identified gaps, response metrics, and prioritized improvements

Executive & Board Deliverables

  • Stakeholder Debrief & Executive Summary
    • Key outcomes, successes, and gaps with actionable next steps for leadership
  • Board Briefing Pack(where applicable)
    • Strategic narrative on readiness, risk, and improvement priorities

Continuous Improvement & Enablement Deliverables

  • Lessons Learned Report
    • Observations across people, process, and technology with owners and timelines
  • Exercise Program Roadmap
    • Recommended cadence and scenarios for ongoing simulation and testing
  • Handover & Enablement Pack
    • Documentation, knowledge transfer, and transition support for internal teams

How We Deliver


Each engagement is carefully scoped, designed, and facilitated to reflect the realities of your sector, threat landscape, and organizational maturity. We combine structured methodology with deep incident response expertise to ensure every phase delivers meaningful uplift, not just a one-time exercise.

  • Discovery & Scoping
    • Engagement with security leadership, SOC, IR, legal, and executive teams
    • Review of existing playbooks, processes, tooling, and prior exercises
    • Confirmation of scope, objectives, scenarios, and success criteria
  • Maturity Assessment
    • Review of response capability across people, process, documentation, and governance
    • Benchmarking against recognized frameworks and peer organizations
    • Identification of priority gaps and uplift opportunities
  • Playbook Workshops & Development
    • Facilitated sessions with your security, risk, and operations teams
    • Identification of critical scenarios and tailored playbook development
    • Iterative refinement to ensure relevance, clarity, and usability
  • Simulation Design
    • Creation of realistic, scenario-based exercises aligned to your threat model
    • Definition of injects, decision points, and success criteria
    • Integration of technical, operational, and executive elements as needed
  • Live, Controlled Simulation
    • Facilitators replicate real-world adversary actions and injects
    • Your teams execute response, coordination, and decision-making in real time
    • Optional parallel simulations for technical responders and executive leadership
    • Real-time guidance, reflection, and observation from Eristotle facilitators
  • Debrief & Reporting
    • Hot debrief immediately following the simulation
    • Detailed reporting, scorecards, and recommendations
    • Executive presentation of outcomes and next steps
  • Continuous Improvement
    • Embedding playbooks, processes, and lessons learned into BAU operations
    • Recommendations for ongoing exercising and maturity growth
    • Optional ongoing advisory through related Eristotle services for sustained resilience

This engagement ensures your response capability evolves from theoretical to practiced, from siloed to coordinated, and from reactive to resilient, giving you confidence that when a real incident strikes, your teams will respond with structure, speed, and strategic alignment.

Ready to Test Your Response Muscle Before an Attacker Does?

Don’t wait for a breach to discover your blind spots. Partner with Eristotle to assess your response maturity, develop playbooks that actually work, and put your teams through realistic simulations that build real-world readiness. Book a free 30-minute discovery call with an Eristotle advisor to simulate and sharpen your incident response capability. No commitment required.