Penetration Testing

Simulated cyberattacks that reveal vulnerabilities before real attackers do

Validate your ability to withstand attacks and reassure partners and regulators through evidence of resilience

  • Identify weaknesses through real-world attack simulations conducted by CREST and OSCP-certified experts

  • Access reports and manage assessments securely via the Sencode Portal

  • Validate remediation with complimentary retesting for confirmed resilience

Penetration Testing: From Vulnerabilities to Resilience

Penetration testing simulates real-world attacks to show how systems, applications, and networks can actually be compromised. Unlike automated scans, it focuses on how vulnerabilities can be combined and exploited in your specific environment, revealing risks that are often invisible in standard security reviews.

The value is not just in identifying weaknesses, but in understanding their impact. It shows where your organisation is exposed, how those exposures could affect operations and data, and what actions should be prioritised. This is especially important in complex environments where multiple systems and integrations create hidden attack paths.

When integrated into your broader governance and risk framework, penetration testing becomes a key source of evidence. It supports your obligations under the GDPR to test and validate security measures, while demonstrating resilience to regulators, partners, and customers.

Our Approach

1

Plan

Define scope, objectives, and testing methodology aligned with your business context and risk profile.

2

Simulate

Conduct controlled cyberattack scenarios using advanced techniques to identify vulnerabilities.

3

Report

Deliver detailed findings via the secure Sencode Portal, including technical analysis and executive summaries.

4

Validate

Provide free retesting to confirm fixes and ensure vulnerabilities are resolved effectively.

The Result: Your Bridge to GDPR Compliance Regulatory Alignment

Enhanced Resilience

 Your systems are hardened against evolving cyber threats.

Compliance Evidence and Customer Reassurance

You hold documented proof of cyber resilience for regulators, auditors, and partners.

Risk Reduction

Critical vulnerabilities are identified and mitigated before attackers exploit them.

Two people working on data analysis with charts, graphs, and a laptop in a digital office setting.

Frequently Asked Questions

  • Penetration testing becomes a regulatory expectation when it is necessary to demonstrate that security measures are appropriate to the level of risk.

    Under GDPR Article 32, organisations must implement and regularly test technical and organisational measures to ensure the ongoing confidentiality, integrity, and resilience of systems. In high-risk environments, testing security controls without validating them through realistic attack scenarios is difficult to justify.

    In practice, when systems process sensitive data, operate at scale, or support critical functions, penetration testing moves from optional to expected.

  • It should be conducted regularly, typically annually or after major system changes, and in response to heightened threat levels or geopolitical tensions, as evolving attack techniques and state-level capabilities can introduce new vulnerabilities.

  • Penetration testing can cover networks, web applications, cloud environments, APIs, and internal systems, depending on your risk profile and business needs.

  • You receive detailed, actionable reports with prioritised remediation steps, followed by optional retesting to confirm that vulnerabilities have been effectively resolved.

  • Penetration testing provides a snapshot in time.

    It may not:

    • Detect vulnerabilities outside the defined scope

    • Identify governance or process failures

    • Capture risks introduced after the test is completed

    • Fully reflect insider threats or human behaviour

    It is effective at identifying exploitable weaknesses, but it does not replace continuous security management.

  • Yes.

    Poorly controlled testing can:

    • Disrupt systems or services

    • Cause data loss or corruption

    • Breach contractual or legal boundaries

    Testing must be carefully planned, authorised, and aligned with defined rules of engagement. Clear scoping, timing, and communication are essential to avoid unintended consequences.

  • Testing should be based on realistic threat models.

    This includes:

    • Simulating attacker behaviour relevant to your industry

    • Focusing on likely attack paths, not just technical weaknesses

    • Combining technical testing with contextual understanding of systems and users

    A meaningful test reflects how an attacker would actually attempt to compromise the organisation, not just what tools can detect.

  • A meaningful test:

    • Is tailored to the organisation’s environment and risks

    • Explores attack paths, not just isolated vulnerabilities

    • Provides clear, actionable findings

    • Links technical issues to business impact

    A superficial test tends to rely on automated tools, generic reports, and limited context. It may produce findings, but not insight.