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DongHyeon Oh is a security researcher and Co-Founder of PatchPoint, based in South Korea. With an M.S. from KAIST's SoftSec Lab (NDSS 2019, CodeAlchemist), he has spent years breaking browsers, embedded devices, and Windows — collecting CVEs from Apple and Microsoft along the way. Ranked Microsoft Top 10 Security Researcher and previously spoke at CODE BLUE 2023. He now lives in IDA Pro and LLM prompts, hunting Windows vulnerabilities at the boundary of human intuition and AI.

I have presented at:Black Hat USA: Main Track and ArsenalDEF CON: Demo Labs and Blue Team VillageEkopartyTyphoonConBSides: Austin and Córdoba

I have spoken at DEF CON 30 (mainstage), various BSides (London, New York City, Rome, Prishtina, Dublin), and many other conferences such as HackCon Norway, Wild West Hackin' Fest @ Mile High, Nullcon Goa, Disobey Helsinki, SANS DFIR Summit and MITRE ATT&CK EU Community.You can find some recordings here: https://www.youtube.com/results?search_query=%22Wietze+Beukema%22