What is Threat-Led Penetration Testing (TLPT) and How Does it Differ from Traditional Pentests

Published by:
SecAlliance
Published on:
February 26, 2026

Cyber threats are evolving faster than ever, and organisations can no longer rely solely on traditional security measures to stay protected. Adversaries not only exploit software vulnerabilities and IT misconfigurations; they adapt, innovate, and target the very processes and people that keep businesses running. As a result, conventional penetration testing, which focuses primarily on finding technical flaws, does not provide a complete picture of an organisation’s true cyber resilience.

This is where Threat-Led Penetration Testing (TLPT) comes in. By combining real-world threat intelligence with Red Team attacks, TLPT evaluates not just the weaknesses in your systems, but how effectively your organisation can detect, respond to, and recover from advanced cyber threats. Unlike traditional penetration testing, TLPT evaluates not just vulnerabilities, but organisational resilience under realistic attack conditions.

For industries under strict regulatory frameworks, such as financial services with the Digital Operational Resilience Act (DORA), TLPT has become a critical requirement, not just a best practice.

In this article, we’ll explore what threat-led penetration testing is, how it differs from traditional penetration testing, and why organisations that want to stay ahead of cyber threats should consider adopting this intelligence-led approach.

What is threat-led penetration testing (TLPT)?

Threat-led penetration testing is an intelligence-driven approach to security testing that goes beyond identifying vulnerabilities in systems and applications. TLPT is designed to leverage the tactics, techniques, and procedures (TTPs) used by real-world threat actors, giving organisations a realistic view of how an attacker might breach their defences.

At the core of threat-led penetration testing is current, tailored threat intelligence. Threat intelligence experts gather and analyse information on the latest attack trends, adversary behaviour, and industry-specific risks, then use these insights to shape attack scenarios. This ensures that the tests are not only relevant but also aligned with the organisation’s unique risk profile, testing the more likely and high-impact attack paths rather than hypothetical ones.

Regulators also recognise the value of this approach. Under DORA, critical financial entities are now required to conduct threat-led penetration testing to validate their operational resilience against sophisticated cyber threats. By formalising threat-led penetration testing as a regulatory standard, DORA ensures that organisations are tested under realistic conditions, not just against technical vulnerabilities, helping them better prepare for real-world cyber incidents.

threat led penetration testing

What makes TLPT different

Threat-led penetration testing is more than a traditional vulnerability assessment or pentest; it’s a multi-layered, intelligence-driven exercise designed to simulate how real attackers operate. The key differences include:

1.  Threat intelligence gathering

Before any testing begins, TLPT relies on up-to-date threat intelligence to identify likely adversaries, attack methods, and targets. This information is tailored to the organisation’s sector, risk profile, critical functions and systems, ensuring that the simulated attacks are realistic and relevant.

2.  Real-world attack simulation

Unlike standard penetration tests, threat-led penetration testing replicates multi-stage, real-world attack scenarios. These may include physical intrusion, social engineering, exploitation of Internet-facing systems, lateral movement, and attempts to bypass detection systems to achieve the objectives while remaining undetected, mirroring tactics and techniques that sophisticated cybercriminals actually use.

3.  Live environment testing

Threat-led penetration testing is conducted in production conditions, allowing organisations to understand how their systems and processes perform under realistic attack pressure. This approach helps uncover operational and procedural weaknesses that may not surface in a test environment.

4.  Detection and response evaluation

A core goal of TLPT is to assess an organisation’s end-to-end capability to detect, respond to, and contain realistic attacks, and to assess operational resilience. This includes evaluating the effectiveness of security monitoring tools, incident response procedures, and the readiness of security and operation teams to act under pressure.

By combining these components, threat-led penetration testing provides a holistic view of cyber resilience, going beyond technical vulnerabilities to measure an organisation’s real-world ability to withstand and respond to advanced threats.

Traditional penetration testing: A quick recap

Traditional penetration testing focuses on finding known vulnerabilities in specific systems, applications, or networks. It is conducted over a limited scope, often in non-production environments. While effective for identifying technical weaknesses, it typically does not simulate real attacker behaviour or test the organisation’s overall ability to detect and respond to sophisticated threats.

In short, traditional pentests reveal what can be exploited, whereas TLPT shows what would happen if a real attacker tried.

TLPT vs traditional penetration testing: A comparison

While both traditional penetration testing and TLPT aim to improve cybersecurity, their scope, approach and outcomes differ significantly.

  • Scope: Traditional tests focus on specific applications, networks, or segments. Threat-led penetration testing takes a holistic approach, covering the entire organisation, including critical business functions, physical premises, and employees.
  • Approach:  Traditional tests focus on identifying and exploiting vulnerabilities within a defined scope, often drawing on known weaknesses. TLPT uses specific threat intelligence to mimic behaviour of real-world threat actors.
  • Objective: Traditional testing aims to identify technical vulnerabilities and evaluate their risks. Threat-led penetration testing aims to evaluate the organisation’s ability to detect, respond to, and recover from a live, covert attack.
  • Duration and secrecy: Traditional pentests take days or weeks and are often coordinated with IT teams. Threat-led penetration testing engagements span several months and are conducted without the knowledge of the security operations team to maximise realism.
  • Result focus: Traditional reports provide a list of vulnerabilities. TLPT reports provide a comprehensive analysis of the resilience of people, processes, and technology.

In essence, traditional penetration testing answers ‘what weaknesses can be exploited and what risks do they pose?’, while threat-led penetration testing answers ‘how would a real attacker achieve their objectives and impact the organisation, and how prepared are we to detect and respond?’

Ultimately, TLPT tests resilience, while traditional penetration testing tests technical weaknesses and their risk.

tlpt under dora

Why TLPT matters today

In an era of rapidly evolving cyber threats, organisations need more than traditional pentests and vulnerability scans to stay secure. Threat-led penetration testing provides a realistic view of how advanced attackers would target your organisation, revealing gaps not only in technology but also in processes and human behaviour.

Key reasons TLPT is increasingly critical include:

  • Enhancing cyber resilience: TLPT tests the entire organisation under realistic attack scenarios, helping teams understand how well they can detect, respond, and recover from complex threats.
  • Regulatory compliance: For financial services and other critical sectors, threat-led penetration testing is no longer optional. Under frameworks like DORA in the EU and the UK’s CBEST framework, TLPT is either mandatory or strongly embedded within supervisory expectations. These regulations require organisations to demonstrate operational resilience against realistic cyber threats, making TLPT a key component of regulatory compliance.
  • Improving incident readiness: By simulating advanced threats, TLPT helps organisations refine detection tools, incident response processes, and communication plans, reducing the potential impact of a real attack.
  • Holistic security insights: Beyond technical vulnerabilities, TLPT highlights weaknesses in people, processes, technology, and organisational practices, providing actionable intelligence for strategic risk management.

In short, threat-led penetration testing equips organisations with practical, actionable insights to withstand modern cyber attacks, making it an essential component of any mature security strategy.

SecAlliance’s approach to TLPT

At SecAlliance, we take a comprehensive, intelligence-driven approach to threat-led penetration testing, ensuring organisations are tested under conditions that closely mimic the behaviour of real-world adversaries. Our methodology enables organisations to go beyond identifying technical vulnerabilities and to assess the resilience of people, processes, and technology.

Key elements of our services include:

  • Tailored threat intelligence: We analyse the latest trends, industry-specific threats, and your organisation’s unique profile to develop realistic threat scenarios.
  • Holistic testing: Our TLPT engagements cover the full organisation, critical systems, business functions, staff, and physical premises, providing a complete view of cyber resilience.
  • Realistic simulation: Tests are conducted covertly in production environments, mirroring how sophisticated attackers operate.
  • Detection and response evaluation: We measure the effectiveness of your security monitoring, incident response procedures, and team readiness, helping you identify gaps and improve operational resilience.
  • Regulatory alignment: Our threat-led penetration testing services are designed to meet requirements under DORA and other relevant frameworks, supporting compliance while strengthening security posture.

With SecAlliance, TLPT is not just about finding weaknesses; it’s about validating your organisation’s ability to withstand real-world threats and recover quickly, turning insights into actionable improvements that enhance your security posture.

tlpt for your organisation

From testing to true cyber resilience

Threat-led penetration testing (TLPT) represents a significant evolution from traditional penetration testing. By combining real-world threat intelligence with realistic attack simulations, TLPT provides organisations with a comprehensive understanding of their cyber resilience, from technology and processes to people and response capabilities.

For industries under regulatory frameworks such as DORA, TLPT is not just a best practice; it’s a requirement. Even beyond compliance, adopting TLPT helps organisations anticipate advanced threats, improve incident detection and response, and reduce the impact of potential attacks.

Rather than a traditional penetration test, TLPT is a threat-informed adversary simulation (Red Team) designed to validate operational resilience, helping organisations stay one step ahead of modern cyber threats.

Partner with SecAlliance to transform your penetration testing into actionable insights, strengthen your cyber resilience, and stay ahead of evolving threats.