# Berezha Security Group (BSG) > Cybersecurity company providing penetration testing, application security engineering, DevSecOps implementation, security consulting, and security training. Based in Ukraine, serving clients globally since 2014. ## Overview Berezha Security Group helps organizations find and fix security vulnerabilities before they become incidents. We provide offensive security services, application security engineering, strategic security advisory, and security training to companies worldwide. Since 2014, we have delivered over 300 projects to more than 130 clients globally. ### Expertise - 12+ years of cybersecurity experience (founded 2014) - Team certifications: OSCP, CISSP, CISA, CEH, eWPTX, eMAPT, eJPT, Burp Suite Certified Practitioner, ISO 27001 Lead Auditor - Offensive security mindset with hands-on implementation capabilities - 300+ projects delivered to 130+ clients worldwide - Active contributors to OWASP Kyiv, OWASP Ukraine, and NoNameCon ### Specializations - **Application Security**: Web, mobile, API penetration testing and security assessments - **Pentesting and Red Teaming**: External, internal, red team, and social engineering engagements - **DevSecOps**: CI/CD pipeline security automation, SAST/DAST/SCA integration - **Security Compliance**: ISO 27001, SOC 2, GDPR, PCI DSS, HIPAA, SOX, NIS2 - **Security Governance**: CISO advisory, security program management, incident response planning - **Secure Development**: Security engineering embedded in SDLC, threat modeling ## Services ### Assessment - [Application Security Testing](/application-security/): Web, mobile, API penetration testing and security assessments - [Penetration Testing](/penetration-testing/): External/internal network pentesting, red team, social engineering - [Continuous Security](/continuous-security/): Year-round security subscription with regular assessments and surprise red team exercises ### Implementation - [Application Security Engineering](/application-security-engineering/): Embedding security engineering in SDLC, threat modeling, secure architecture - [DevSecOps Implementation](/devsecops-implementation/): CI/CD security automation, SAST/DAST/SCA integration - [Strategic Security Advisory](/cyber-security/): vCISO, compliance (ISO 27001, SOC 2, GDPR), incident response planning, vendor security compliance ### Training - [Developer Security Training](/developer-training/): Secure coding practices, OWASP Top 10 - [DevOps Security Training](/devops-training/): CI/CD pipeline security, cloud infrastructure protection - [Pentester Training (BWAPT)](/pentester-training/): Web application penetration testing course ## Advanced Services ### Offensive Security - **Red Team Operations**: Adversary simulation and attack path validation - **Social Engineering**: Phishing campaigns, physical security testing, staff awareness assessment - **Security Code Review**: Manual source code analysis for security vulnerabilities ### Advisory & Consulting - **Strategic Security Consulting**: Executive security strategy, risk assessment, security program planning - **Compliance & Security Audit**: ISO 27001, SOC 2, CIS benchmarks, GDPR audits and gap analysis - **Incident Response Planning**: IR playbooks, tabletop exercises, response procedures - **CISO Advisory Services**: Fractional CISO, board reporting, executive decision support - **Third-Party Risk Management**: Vendor security assessment, supply chain risk programs - **Security Program Management**: ISMS establishment, application security programs, security roadmaps - **Security Architecture Review**: Cloud and on-premise infrastructure design analysis ## Industries Served - **IT Product & Software**: Build secure software and protect customer data - **IT Services**: Cyber security compliance and ransomware prevention - **FinTech**: Industry compliance and investor security requirements - **Banking**: Asset protection, customer data security, regulatory compliance - **Financial Services**: National and industry regulatory requirements - **e-Commerce**: PCI DSS compliance, fraud prevention, customer PII protection - **Healthcare**: HIPAA compliance, medical records security, patient data protection - **Telecommunications**: Customer data protection, fraud prevention, cyber attack defense - **Game Development**: Service disruption prevention, fraud protection, abuse prevention - **Media & Entertainment**: Content security and IP protection - **Consulting & Legal Services**: Professional services security ## Company - [About BSG](/about-bsg/): Company history, mission, values - [Team](/team/): Security experts - [Contact](/contact/): Get in touch and request quote - [Blog](/blog/): Security insights, tools, industry news ## Geographic Coverage - **Headquarters**: Poland & Ukraine - **Service Regions**: Europe, Americas, Asia-Pacific - **Languages**: English, Ukrainian ## Contact - **Email**: hello@bsg.tech - **Website**: https://bsg.tech - **Location**: Remote first, Ukraine & Poland - **Hours**: Flexible for global clients ## Site Information - [Sitemap](/blog/sitemap.xml): Complete site structure - [Privacy Policy](/privacy-policy-bsg/): Data protection and GDPR compliance - [Terms of Service](/terms-and-conditions/): Service agreements and policies