GMO Flatt Security's RyotaK Wins Top Honor at Meta Bug Bounty Conference 2025 RyotaK from GMO Flatt Security secured first place at the Meta Bug Bounty Researcher Conference 2025 by discovering 15 vulnerabilities, earning prestigious awards.

GMO Flatt Security's RyotaK Wins Top Honor at Meta Bug Bounty Conference 2025 #Shibuya #GMO_Flatt_Security #RyotaK #Meta_Conference