Cyber Security Chasers (CSC) is an independent offensive-security consultancy focused on uncovering and helping remediate real-world vulnerabilities before threat actors do.
Our work spans web applications, network infrastructure, and cloud environments, combining technical precision with clear, executive-level reporting.
Founded by a bilingual security researcher experienced in both U.S. and Japanese markets, CSC bridges cultural and technical gaps that often complicate international security engagements.
Whether supporting a startup or a global enterprise, our objective remains constant, strengthen systems, protect data, and raise the overall security maturity of every organization we assist.
We emphasize responsible disclosure, ethical research, and transparent collaboration with development teams.
All testing and communication follow strict confidentiality standards and are performed under proper authorization.
Areas of focus:
Web application penetration testing Vulnerability research and proof-of-concept development Cloud and infrastructure security assessments Security training and technical advisory
Cyber Security Chasers 