CYBERSECURITY
SERVICES
Let our experts assess your risks
and build a stronger security posture
Our Cybersecurity Services
Maksim Lebedenko,
Chief Commercial Officer Security Expert Group
Cybersecurity assessment
Secure your digital infrastructure with real-world attack simulations and expert-driven vulnerability analysis.
Our services include:
- Security level assessment and attack vector analysis
- Vulnerability identification and cyber defense validation
- Threat modeling and real-attack simulations
- Internal & external penetration testing
- System resilience and risk mitigation recommendations
Cybersecurity audit
Evaluation of security policies and controls against industry standards (ISO 27001, NIST, SOC 2).
Open source intelligence (OSINT)
Gathering and analyzing public data to uncover information that attackers could exploit.
Penetration testing
Simulated attacks to identify technical vulnerabilities in systems and applications.
Vulnerability assessment
Automated scanning for known vulnerabilities and assessment of security posture.
Internal & external testing
Comprehensive assessment of perimeter defences and internal network security.
Wireless network testing
The process of assessing the performance, security, and functionality of wireless networks to ensure they operate efficiently and securely.
Web application security testing
Identifying vulnerabilities in your web apps, including SQLi, XSS, CSRF and more.
Mobile app security testing
Testing Android/iOS apps for logic flaws, insecure storage, and unsafe data exposure.
Oleksandra Pryshchepa,
Sales Manager
Governance, risk & compliance (GRC)
At Security Expert Group, we offer end-to-end cybersecurity consulting services, including:
- In-depth security assessments and identification of vulnerabilities
- Gap analysis and alignment with international standards
- Tailored security strategies and risk management development
- Practical guidance and implementation support for cyber resilience
We help you build stronger defenses, safeguard critical data, and stay compliant with evolving regulations.
Risk assessment
Identification and analysis of potential risks, including financial, operational, and cyber threats.
Pre-assessment for compliance
Preparation for ISO 27001, NIST, SOC 2, and other compliance frameworks to ensure successful certification and adherence to industry standards.
Policy and procedure review
Regular audits of security policies, procedures, and controls to ensure ongoing compliance.
Compliance gap analysis
Identification of gaps in current security practices and recommendations for remediation.
Governance framework development
Establishing governance structures, roles, and responsibilities to support effective risk management.
Security maturity level improvement
Continuous improvement of security processes, alignment with industry best practices, and enhancement of overall security posture.
Ready to strengthen your cyber defenses today?
Let our experts assess your risks
and build a stronger security posture.
Maksim Lebedenko,
Chief Commercial Officer Security Expert Group
vCISO — Virtual Chief Information Security Officer
CISO-level expertise for your business without the need to hire a full-time Chief Information Security Officer.
SEG vCISO takes on the role of your Chief Information Security Officer: developing the security strategy, managing cyber risks, coordinating regulatory compliance, preparing your organization for audits, and helping lead incident response.
One expert partner for navigating Ukrainian, European, and international requirements — from NBU and SSSCIP to GDPR, NIS2, DORA, ISO 27001, NIST, PCI DSS, and SOC 2.
Why choose us for cybersecurity services?
From cybersecurity assessment and compliance to strategic security leadership — expertise tailored to your business.
Experienced team
Seasoned professionals with years of hands-on experience in Offensive Security and threat emulation.
Realistic threat modeling
Simulations based on the latest hacker techniques, tools, and real-world attack patterns.
Framework-driven approach
Our work aligns with MITRE ATT&CK, TIBER-EU, CBEST, and OSSTMM standards.
Data confidentiality
Strict adherence to your organization’s security policies and data protection regulations.
Actionable reports
In-depth technical reports with clear steps to improve security posture across systems.
Ongoing support
Post-engagement consulting to help your team implement recommendations and stay secure.
Our partners & vendors
