2021
- Naver Bug Bounty Program (bugbounty.naver.com) - NBB-17XX: URL Redirect(cafe.naver.com)+XSS(office.naver.com) / 대상 외 도메인 제보
- DVP Bug Bounty (dvpnet.io) - DVP-2021-41XXX: Logic Flaw, XSS
2020
- Naver Bug Bounty Program (bugbounty.naver.com) - NBB-10XX: Other security vulnerabilities
- RhythmSharp (github.com/rwdkor/RhythmSharp) - Open-source osu! bot project
2019
- DVP Bug Bounty (dvpnet.io) - DVP-2019-30XXX: CSRF bypass
2018
- Reversing.Kr (reversing.kr) - Global Rank #30, Score 4220 (2018-09-22 03:35)
2017
- Nexon Youth Programming Challenge (www.nypc.co.kr) - Finalist (특별상)