Bluehat

Bluehat is an Estonian information security consulting company offering a range of cybersecurity services to businesses and organizations. Its core offering is CISO-as-a-Service, an information security management service that allows companies to access experienced information security leadership without hiring a full-time employee. The company's team holds certifications across several domains of information security, including governance and compliance frameworks such as CISSP, CCSP, CISM, CISA, CRISC, CGEIT, ISO/IEC 27001, ISO/IEC 27005, ISO/IEC 27032, ISO/IEC 38500, ISO 31000, DORA, and NIS2. Additional specializations include cloud security (covering platforms such as AWS, Azure, and Google Cloud), mobile and industrial control systems (ICS/SCADA) security, incident handling and vulnerability analysis (SOC workflows, attack analysis, and case management), foundational security controls, technical auditing, and security architecture. Bluehat also provides penetration testing and red teaming services, simulating real-world attacks to identify system vulnerabilities and evaluate the effectiveness of defense mechanisms. Further services cover business continuity and quality management, supported by certifications such as ISO 22301 and ISO 9001 lead auditor credentials. The company positions itself as a single point of contact for organizations seeking a broad set of information security consulting services, combining governance, risk and compliance expertise with technical security testing and specialized domain knowledge.