GMO CYBER SECURITY By IERAE

GMO Cyber Security by IERAE is Japan's largest professional cybersecurity company, organized by white-hat hackers. Originally founded as Cocon Inc. in 2013, it became part of the GMO Internet Group and rebranded as GMO Cyber Security by IERAE. The company holds Japan's No. 1 market share in vulnerability assessment and penetration testing, and has won the world's most prestigious security contest DEF CON Cloud Village CTF three consecutive years (2023-2025). With over 200 white-hat hackers on staff, the company provides comprehensive services including Security Operation Center (SOC) services, AI security risk assessment, Attack Surface Management (ASM), vulnerability diagnostics, and security consulting to major Japanese corporations, financial institutions, and government agencies.