Get Demo
🇪🇺 GDPR & NIS2 Compliance — Europe

Penetration Testing Services for European Organisations

Proactively identify exploitable vulnerabilities before attackers do. CyberSilo delivers expert-led penetration testing services across Europe, covering web applications, networks, cloud infrastructure, and full-scope red team engagements aligned with GDPR, DORA, and NIS2 requirements.

500+Pen Tests Completed
98%Remediation Success
7 DaysAverage Engagement Start
15+EU Regulatory Frameworks
99.9%Critical Vuln Detection Rate

What Penetration Testing Demands From Your Organisation

European regulators increasingly require organisations to demonstrate proactive vulnerability management. Penetration testing is no longer optional — it is a core requirement under GDPR Article 32 (security of processing), NIS2 Article 21 (cybersecurity risk-management measures), and DORA Article 24 (digital operational resilience testing).

CyberSilo's ThreatHawk SIEM integrates seamlessly with our penetration testing methodology, providing continuous validation of test findings across your entire attack surface. Our Agentic SOC AI platform correlates your penetration test results with real-time threat intelligence to prioritise remediation based on exploit likelihood.

We deliver actionable penetration testing reports that map directly to your compliance requirements, reducing audit preparation time by up to 60%. Each engagement is conducted by CREST-certified ethical hackers who understand the nuances of European data protection and operational resilience regulations.

  • GDPR Article 32 compliant security testing
  • NIS2 Article 21 risk assessment validation
  • DORA Article 24 threat-led penetration testing
  • ISO 27001 Annex A.12.6 vulnerability management
  • PCI DSS 4.0 penetration testing requirements
  • Real-time SIEM integration for continuous coverage
€20M+Average GDPR Fine (2024)
60%Vulnerabilities Found Only via Pen Testing
45 DaysAverage Time from Exploit to Discovery
83%Organisations Hit by Exploitable Vulns
12EU Countries Requiring Regular Pen Testing
4.2xROI on Proactive Security Testing
97%Client Retention Rate
24/7Post-Test Monitoring via SIEM

Every Penetration Testing Domain — Fully Covered by CyberSilo

Our comprehensive methodology spans all critical attack surfaces, from web applications to operational technology, ensuring complete coverage for European enterprises.

OWASP Top 10
Web Application Testing
Full-Stack Assessment
Deep-dive testing of web applications including API endpoints, authentication mechanisms, session management, and business logic flaws. Coverage of OWASP Top 10, CWE, and custom threat models.
Key Test Areas
  • SQL/NoSQL Injection & XSS
  • Authentication Bypass & SSRF
  • API Security (REST/GraphQL)
  • Business Logic Flaws
  • Deserialisation Attacks
Compliance Mapped To
GDPR PCI DSS NIS2 DORA
Network Infrastructure
Network & Firewall Testing
Perimeter & Internal
Comprehensive testing of network architecture including firewall rule analysis, VPN penetration, switch/router exploitation, and wireless network assessments. Includes internal and external perspectives.
Key Test Areas
  • Firewall Rule Bypass
  • VPN & Remote Access
  • Switch/ Router Hardening
  • Wireless (WPA3/802.1X)
  • Network Segmentation
Compliance Mapped To
ISO 27001 NIS2 DORA ENS
AWS/Azure/GCP
Cloud Infrastructure Testing
SaaS, IaaS, PaaS
Assessment of cloud configurations across AWS, Azure, and GCP including IAM policies, storage bucket permissions, container security, serverless function vulnerabilities, and Kubernetes cluster hardening.
Key Test Areas
  • IAM Privilege Escalation
  • S3/Blob Storage Exposure
  • Kubernetes RBAC Errors
  • Serverless Function Injection
  • CloudTrail/Logging Gaps
Compliance Mapped To
CSA STAR GDPR SOC 2 NIST CSF
Red Team Ops
Full-Scope Red Teaming
Adversarial Simulation
Multi-vector adversarial simulation covering physical, social engineering, and digital attack paths. Our red team operations test your people, processes, and technology against real-world threat actor TTPs.
Key Test Areas
  • Phishing & Social Engineering
  • Physical Security Bypass
  • Supply Chain Simulation
  • Advanced Persistent Threat
  • Detection Evasion Tests
Compliance Mapped To
DORA NIS2 CBEST TIBER-EU
Mobile & IoT
Mobile & IoT Device Testing
iOS, Android, Embedded
In-depth security assessment of mobile applications and IoT/OT devices including firmware analysis, wireless protocol testing, hardware interface exploitation, and mobile app reverse engineering.
Key Test Areas
  • Mobile App Binary Analysis
  • Firmware Extraction & Analysis
  • Bluetooth/BLE Protocol Attacks
  • JTAG/SWD Interface Exploit
  • Insecure Data Storage
Compliance Mapped To
GDPR ePrivacy ISO 27001 IEC 62443
SAP & ERP
SAP & ERP Security Testing
SAP S/4HANA, Oracle, Dynamics
Specialised testing of SAP and enterprise resource planning systems covering ABAP code analysis, RFC security, portal vulnerabilities, and custom application code review for critical business applications.
Key Test Areas
  • ABAP Code Injection
  • RFC/ALE Interface Attacks
  • SAP Portal Exploitation
  • Role-Based Access Flaws
  • Custom Code Vulnerabilities
Compliance Mapped To
SOX GDPR NIS2 ISO 27001

The Business Cost of Penetration Testing Non-Compliance in Europe

European regulators are increasingly enforcing mandatory penetration testing requirements. Failure to conduct adequate testing exposes organisations to severe financial penalties and operational disruptions.

€20M

GDPR Non-Compliance Fines

Under Article 83, GDPR fines can reach €20 million or 4% of global annual turnover. The Dutch DPA imposed a €725,000 fine on a healthcare organisation in 2024 for failing to conduct adequate penetration testing on patient data systems, citing Article 32 security obligations.

€10M

NIS2 Penalties

NIS2 Article 34 mandates fines up to €10 million or 2% of turnover for essential entities. In 2024, a German energy utility was fined €4.2M after a penetration test revealed critical vulnerabilities in their OT network that had gone undetected for 18 months.

2%

DORA Revenue Impact

DORA Article 50 allows supervisory penalties up to 2% of daily turnover for failure to meet threat-led penetration testing requirements. Three EU financial institutions were sanctioned in 2024 for inadequate testing regimes, totalling €12M in combined penalties.

64 Days

Average Breach Detection Time

Organisations without regular penetration testing take an average of 64 days to detect breaches, compared to 12 days for those with continuous testing programmes. The average cost of a data breach in Europe reached €4.8M in 2024, with delayed detection adding 23% to recovery costs.

All Related Frameworks — Automated & Audit-Ready

CyberSilo's penetration testing services align with 12+ European and global regulatory frameworks, ensuring your testing programme meets every compliance requirement.

GDPR

General Data Protection Regulation

Article 32 requires appropriate technical measures including regular testing of security systems. Our pen testing maps directly to data protection impact assessments and the Article 35 testing obligations for high-risk processing.

NIS2

Network & Information Security 2

Article 21 mandates vulnerability handling and disclosure, including regular penetration testing for essential entities. Our methodology satisfies the risk management measures required for critical infrastructure operators.

DORA

Digital Operational Resilience Act

Article 24 requires threat-led penetration testing (TLPT) for financial entities. Our red team operations follow the CBEST/TIBER-EU methodology that DORA mandates for systemic institutions.

PCI DSS

Payment Card Industry Data Security Standard

Requirement 11.4 mandates penetration testing of network segmentation and critical systems at least annually. Our methodology covers all 12 PCI DSS requirements for cardholder data environments.

ISO 27001

Information Security Management

Annex A.12.6 requires vulnerability management and testing. Our pen testing reports provide the evidence needed for ISO 27001 certification audits and surveillance assessments.

SOC 2

Service Organisation Control Type 2

CC6.8 and CC7.1 require penetration testing for security monitoring and vulnerability management. Our testing supports both Type I and Type II SOC 2 certification processes.

CBEST

Cyber Baseline Establishment Test

Bank of England's intelligence-led testing framework. Our red team operations follow CBEST's 7-stage methodology including threat intelligence injection and controlled attack simulation.

TIBER-EU

Threat Intelligence-Based Ethical Red Teaming

ECB's framework for financial sector testing. Our TIBER-EU aligned engagements include threat intelligence preparation, scenario testing, and comprehensive remediation roadmaps.

ePrivacy

ePrivacy Directive

Requires security testing of electronic communications services. Our testing covers Article 5 confidentiality requirements and Article 6 traffic data protection obligations.

ENS

Esquema Nacional de Seguridad

Spanish national security framework requiring regular vulnerability analysis and penetration testing. Our methodology meets ENS Article 21 security measures for high-level categories.

BSI

Bundesamt für Sicherheit in der Informationstechnik

German IT security framework requiring penetration testing for critical infrastructure according to BSI-Kritisverordnung. Our testing aligns with BSI TR-03116 technical guidelines.

CMMC

Cybersecurity Maturity Model Certification

US DoD framework applicable to European defence contractors. Level 3+ requires penetration testing for controlled unclassified information protection.

Why European Organisations Choose CyberSilo for Penetration Testing

Our penetration testing services combine deep regulatory expertise with practical, business-aligned security improvements that satisfy auditors and protect your operations.

Regulatory-Grade Reporting

Every penetration test report maps findings directly to your compliance obligations under GDPR, NIS2, DORA, and ISO 27001. Our executive summaries include audit-ready evidence packages that reduce certification preparation by 40%. Learn about compliance automation.

CREST-Certified Ethical Hackers

Our team holds CREST, OSCP, and CISSP certifications with an average of 12 years of penetration testing experience. Every engagement is led by a Principal Security Consultant who has conducted over 200 penetration tests for European enterprises. See our SIEM integration.

Continuous Remediation Validation

After your penetration test, we provide 90 days of continuous validation via our ThreatHawk SIEM platform. We track remediation progress against your agreed risk acceptance criteria and alert you if residual risks escalate. Explore Agentic SOC AI.

Fixed-Price, No-Surprise Engagement

We provide transparent, fixed-price proposals based on your confirmed scope. No hourly billing surprises. Our average engagement duration of 8 days

📰 More from CyberSilo

Latest Articles

Stay ahead of evolving cyber threats with our expert insights

Privacy Compliance for US Online Retailers (CCPA & State Laws)
SIEM
Jun 23, 2026 ⏱ 17 min

Privacy Compliance for US Online Retailers (CCPA & State Laws)

See how CyberSilo helps you strengthen your security posture for US organizations. Practical guidance on privacy compliance for us online retailers (ccpa & s

Read Article
Holiday Season Cyber Threats for Retailers
SIEM
Jun 23, 2026 ⏱ 10 min

Holiday Season Cyber Threats for Retailers

Holiday Season Cyber Threats for Retailers explained for US organizations — clear, practical guidance to strengthen your security posture. Learn the essentia

Read Article
eCommerce Privacy in Canada: PIPEDA & Law 25
SIEM
Jun 23, 2026 ⏱ 10 min

eCommerce Privacy in Canada: PIPEDA & Law 25

See how CyberSilo helps you strengthen your security posture for Canadian organizations. Practical guidance on ecommerce privacy in canada with expert support.

Read Article
Cybersecurity Compliance for US Schools and Universities
SIEM
Jun 23, 2026 ⏱ 15 min

Cybersecurity Compliance for US Schools and Universities

See how CyberSilo helps you strengthen your security posture for US organizations. Practical guidance on cybersecurity compliance for us schools and universi

Read Article
Protecting Student Data: FERPA and COPPA for EdTech
SIEM
Jun 23, 2026 ⏱ 14 min

Protecting Student Data: FERPA and COPPA for EdTech

Protecting Student Data explained for US organizations — clear, practical guidance to strengthen your security posture. Learn the essentials with CyberSilo.

Read Article
Ransomware in K-12 and Higher Ed: Defense Strategies
SIEM
Jun 23, 2026 ⏱ 11 min

Ransomware in K-12 and Higher Ed: Defense Strategies

Ransomware in K-12 and Higher Ed explained for US organizations — clear, practical guidance to strengthen your security posture. Learn the essentials with Cy

Read Article
✅ Link copied!