S21sec
Maksymilian Jan Szymanski is a seasoned cybersecurity professional with extensive experience in threat hunting and security analysis. Currently a Cyber Threat Hunter at S21sec since April 2023, Szymanski previously served as an EDR Security Analyst at Telefonica Tech, managing security for a multinational client base exceeding 50,000 systems. Prior experience includes roles as a Cyber Security Analyst at Grupo SIA, focusing on threat analysis and incident response, and as a Software Security Evaluator at DEKRA Testing and Certification, where documentation and penetration testing were performed. Szymanski also has a background in IT administration and software development, with academic credentials from Universidad de Málaga, Universidad Carlos III de Madrid, and Universidad Politécnica de Madrid, specializing in cybersecurity and software engineering.
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S21sec
S21sec is a cybersecurity company. S21sec offers various security-related services (e.g. protection of critical infrastructures and personal data protection) and software (e.g. information security management systems) S21sec is focused on providing security for governs, energy and critical infrastructures, finance institutions and telco industries.S21sec has a CERT section, a 24-hour security intelligence center, and a CyberCrime one, where it collaborates with governs and governmental institutions like Europool[1] and the FBI.[2]More than 20% of the Dow Jones Eurostoxx 50 companies are clients of S21sec.