Bug Hunting Results

Ongoing focus on high-quality and critical reports.

Preparing results

Bug hunting reports will be listed after disclosure and validation.

CTF Results

Merged competition history, newest first.

2026

Season in progress

2026 CTF placements will appear here as events finish.

2025

CODEGATE General 경희로운세종대왕 - Quals 9thFinals 20th
DEFCON 33 Cold Fusion International 🇺🇸 - Quals 8thFinals 10th
CCE General 경희대미남해커들 - Quals 5thFinals 9th
DefCamp CTF SaturnX - Quals 8thFinals 10th
Whitehat Contest Univ 휴머니스트관제병 - Quals 7thFinals 4th
POC CTF (Individual) - Quals 16thFinals 18th
SAS CTF thehackerscrew International 🇹🇭 - Finals 10th
COSS AutoHack/SecureX Challenge - Finals
Dreamhack Invitational CTF (2024/2025) - Finals

2024

HITCON CTF Cold Fusion International 🇹🇼 - Finals 4th
DEFCON 32 Cold Fusion International 🇺🇸 - Finals 9th
Blackhat MEA CTF wanttogosauna International 🇸🇦 - Qualified
Hack The Drone CTF supersonic - Finals 6th

2023

HITCON CTF 프로그램털모찌 International 🇹🇼 - Finals 4th
BISC OpenCTF - #1
Whitehat Contest General - Finals 6th
CODEGATE Local Univ - Finals 6th
Crypto Analysis Contest - Excellence Award

2022

Layer7 CTF - #1
Whitehat Contest General Final 6th
Hacktheon Sejong - #3
BISC Open CTF - #3

2021

Layer7 CTF - #1
ANUSEC - #2
Whitehat Contest - #3
TRUST CTF, Bronze - #3
The Hacking Championship Junior - #2
Hspace CTF - 5th
Shakticon CTF - 4th
Incognito CTF - 4th

2020

Youth Information Security Festival - #1
The Hacking Championship Junior - 8th

Algorithm & PS

Foundational algorithm and problem-solving track.

Kookmin Univ. Algorithm Competition (2020) Final 4th
KOI (2019-2020) - -
Kyunghee Univ. Algorithm Competition (2019) Final -
EDAILY Coding Challenge (2018) Final -
KOI (2016-2018), Bronze - Bronze