WorkNest
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Cyber Resilience Solutions

Attack Simulation Services

Uncover hidden risks and strengthen defences with CREST-accredited Attack Simulation.

At WorkNest, we replicate realistic, sophisticated real-world attacks and leverage advanced tactics, techniques, and procedures (TTPs) to test your organisation's ability to detect and respond to evolving threats.

We go beyond challenging your systems. We empower your team with insights and actionable recommendations to close security gaps, cut risk, build resilience, and keep you ahead of threats.

    What is Attack Simulation?

    Attack Simulation (or Red Teaming) is a threat-led, adversarial security testing method that simulates real-world cyber attacks.

    It is goal-driven and aims to breach your defences using tactics, techniques and procedures employed by real threat actors to closely mirror a persistent attack against your cyber defences and security team.

    Attack Simulation vs Penetration Testing

    Attack Simulation is scenario-driven, simulating real-world cyber-attacks to test your organisation's overall security posture, including people, processes, and technology.

    Penetration Testing is vulnerability-driven, focusing on identifying and exploiting flaws in specific systems.

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      Background

      Why WorkNest for Attack Simulation?

      Our Attack Simulation services go beyond just testing your systems. We identify vulnerabilities across your people, processes, technology and physical security.

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      CREST accredited

      Proven high-quality testing methodologies and ethical standards.

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      Expert team

      Our seasoned red team personnel bring years of adversarial expertise and insight to every engagement.

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      Tailored engagements

      We design every engagement around your unique threat profile, priorities and security maturity.

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      Regulated experience

      Experience delivering TIBER-EU and DORA-aligned assessments across financial, retail, media and CNI sectors.

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      Complete transparency

      Clear communication throughout engagements with ongoing updates and post-exercise walk-throughs.

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      Post-engagement support

      We help you interpret results, prioritise remediation and strengthen your defences with actionable guidance.

      When should you choose Attack Simulation?

      Go beyond Penetration Testing to simulate a real-world attack.

      • You want to test your system and security team’s ability to detect and respond to threats in real time.

      • You suspect that attackers could bypass your current defences and need to know how.

      • You want to test more than just your technology; you also want to assess your physical security and human vulnerabilities.

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      Our services

       

      Red Team Engagement

      Our classic end-to-end engagement simulates a real-world breach, mirroring the tactics, techniques, and procedures (TTPs) of genuine adversaries.

       

      We deploy evasion techniques and covert delivery to expose security gaps and help blue teams respond effectively.

      Threat-Led Penetration Testing

      We design intelligence-driven attack simulations around your organisation's unique threat landscape to replicate realistic attack scenarios.

       

      We simulate the tactics most likely to target you and assess your ability to detect, respond and recover.

      Assumed Breach Assessment

      We simulate a post‑exploitation scenario to evaluate how well your organisation detects, responds to and contains internal threats.

       

      By focusing on lateral movement, privilege escalation, and impact delivery, we stress-test your defences and validate controls.

      Purple Team

      Our offensive (Red Team) specialists collaborate with your defensive (Blue Team) experts to evaluate and strengthen your organisation’s threat detection and response capabilities.

       

      Both teams track actions and outcomes in our interactive portal to generate clear, actionable insights.

      Continual Threat Service

      A proactive, ongoing engagement designed to monitor and assess your organisation’s external attack surface in real time.

       

      We launch persistent, targeted attacks timed for maximum effect, keeping your defences tested against real-world adversary tactics.

      EDR & XDR Evaluation

      We assess the effectiveness of your endpoint detection and response (EDR) or extended detection and response (XDR) platforms.

       

      Our structured, evaluation covers detection accuracy, response effectiveness, telemetry granularity, alert context, and analyst usability.

      How we work

      This represents a standard workflow for a Red Team engagement.

      Engagements with dedicated threat intelligence providers may use a modified workflow aligned with specific frameworks and your organisation's needs.

      We have a fact-finding conversation with you to understand your needs and objectives.

      We generate a custom proposal that includes cost information and a detailed engagement plan.

      Once you accept the proposal, we will assign a team and schedule your engagement.

      Our consultants hold a scoping workshop to define boundaries and objectives and fully map out all aspects of the engagement before launch.

      Our team executes the engagement according to the agreed plan and engages in constant communication with all involved parties.

      We hold a post-assessment workshop to discuss findings. Our team provides recommendations and offers training to your defensive teams.

      We remain available to provide support and answer any questions you may have after the engagement.

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      Ready to secure your organisation?

      See how Attack Simulation can enhance your organisational resilience and security.

      FAQs

      WorkNest is CREST STAR-accredited, with certified CCRTS team members and a structured team of Leads and Operators. We deliver engagements under TIBER-EU, DORA, and STAR frameworks, ensuring compliance with industry and regulatory standards.

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      What our clients say

       

      We’ve always been very impressed with the cyber security services WorkNest provide us. Their professional approach, knowledge and flexibility have ensured they have become a key trusted partner in our supply chain.

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      Paymentsense

      Founder

      WorkNest Secure delivered a highly professional and thorough incident response service. Their team’s technical knowledge, attention to detail, and clear communication throughout the process made a complex area easy to navigate. The quality of the analysis and final reporting gave us real assurance and added value to our internal security efforts, minimising the impact to the business.

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      Shoezone

      Head of IT

      Customer stories

      Proud to support over 50,000 organisations

      Our clients range from small businesses with fewer than 50 staff at a single location to large, complex organisations with thousands of staff worldwide. Whatever your size or sector, we offer solutions designed to fit your needs.

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      Other ways we can support you​

      Cyber resilience does not stop at Attack Simulation . We provide a broader suite of services designed to strengthen your security posture, support compliance, and build long-term organisational confidence.

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      Penetration Testing

      Identify and fix vulnerabilities faster and more effectively with Penetration Testing tailored to your needs.

      Penetration Testing
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      Incident Response

      Access impactful Incident Response services that provide rapid, expert-led containment and recovery from cyber threats.

      Incident Response
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      ISO 27001

      From initial gap analysis to final certification, our experts can guide you every step of the way.

      ISO Solutions
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      GDPR Support

      Achieve GDPR compliance with clarity and ease through specialist‑driven, cost‑effective solutions.

      Data Protection
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