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He Wei
He Wei (Gikaku) is a Red Team Analyst in the Sophos Counter Threat Unit (Adversary Group), where he delivers threat-led penetration testing and adversary emulation. His research focuses on the security of AI agent integrations, including the MCP servers and SDKs that connect AI systems to real-world tools and data. His work has led to vendor-acknowledged CVEs across projects from GitHub, Anthropic, Google, dbt Labs, Contentful, and MISP. He is based in Japan.
