A collection of various CTF achievements, either personal or collectively, as part of my amazing teams. 🏴
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Milestones
- 🏆 1st place with Team Europe 🇪🇺 @ International Cybersecurity Challenge in 🇨🇱
- 🏆 1st place with Team Europe 🇪🇺 @ International Cybersecurity Challenge in 🇺🇸
- 🏆 1st place @ HackTM CTF Finals 2023 in 🇷🇴
- 🥇 1st place @ Team Europe Qualifiers 2023
- 🥇 1st place @ Team Greece Qualifiers 2023
- 🥇 1st place @ Team Greece Qualifiers 2022
- 🥇 1st place @ Cyber Security Challenge Greece 2024 by NVISO
- 🥈 2nd place @ LakeCTF Quals 24-25
- 🥈 2nd place @ PwnMe Qualifications
- 🥉 3rd place @ Google Capture The Flag 2024
- 🥉 3rd place @ DiceCTF 2025 Quals
- 🏁 5th place @ Google CTF Finals (Hackceler8) in 🇯🇵
- 🇪🇺 6th place @ Team Europe Qualifiers 2024
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2025
⬇
- 🥉 3rd place @ DiceCTF 2025 Quals
- 🏴 7th place @ m0leCon CTF 2025 Finals in 🇮🇹
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2024
⬇
- 🥈 2nd place @ LakeCTF Quals 24-25
- 🏆 1st place with Team Europe 🇪🇺 @ International Cybersecurity Challenge in 🇨🇱
- 🇬🇷 Team Greece captain @ European Cybersecurity Challenge in 🇮🇹
- 🏴 5th place @ m0leCon CTF Teaser
- 🥉 3rd place @ ENOWARS 8
- 🥉 3rd place @ Google Capture The Flag 2024
- 🏴 7th place @ justCTF 2024 teaser
- 🇪🇺 6th place @ Team Europe Qualifiers 2024
- 🏴☠️ 13th place @ DEF CON CTF Qualifier 2024
- 🏴 7th place @ LakeCTF Finals in 🇨🇭
- 🥇 1st place @ Cyber Security Challenge Greece 2024 by NVISO
- 🏴 4th place @ UTCTF 2024
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2023
⬇
- 🚩 1st place with team Zer0Tolerance @ Greece's CTFtime leaderboard
- 🥉 3rd place @ niteCTF
- 🇬🇷 Team Greece member @ European Cybersecurity Challenge in 🇳🇴
- 🏴 5th place @ LakeCTF Quals 23
- 🏁 5th place @ Google CTF Finals (Hackceler8) in 🇯🇵
- 🏴 7th place @ SekaiCTF 2023
- 🏴 4th place @ CCCamp 2023
- 🏴 9th place @ Securinets CTF Quals 2023
- 🏆 1st place with Team Europe 🇪🇺 @ International Cybersecurity Challenge in 🇺🇸
- 🏁 5th place @ Google Capture The Flag 2023
- 🥈 2nd place @ TyphoonCon CTF 2023
- 🏴 4th place @ PwnMe Finals in 🇫🇷
- 🏴☠️ 13th place @ DEF CON CTF Qualifier 2023
- 🏴 6th place @ Grey Cat The Flag 2023 Qualifiers
- 🏆 1st place @ HackTM CTF Finals 2023 in 🇷🇴
- 🥈 2nd place @ PwnMe Qualifications
- 🥇 1st place @ Team Greece Qualifiers 2023
- 🏴 6th place @ UMass CTF 2023
- 🏴 9th place @ b01lers CTF
- 🥇 1st place @ Team Europe Qualifiers 2023
- 🥉 3rd place @ HackTM CTF Quals 2023
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2022
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- 🚩 1st place with team Zer0Tolerance @ Greece's CTFtime leaderboard
- 🏴 4th place @ niteCTF
- 🥉 3rd place @ INTENT CTF 2022
- 🥈 2nd place @ KITCTFCTF 2022
- 🇬🇷 Team Greece captain @ European Cybersecurity Challenge in 🇦🇹
- 🏴 6th place @ Square CTF 2022
- 🏴 6th place @ Reply Cyber Security Challenge 2022
- 🏴 7th place @ CyberSecurityRumble CTF
- 🏴 4th place @ LakeCTF Qualifications
- 🥈 2nd place @ CSAW CTF Qualification Round 2022
- 🏴 5th place @ SHELLCTF 2022
- 🏴 9th place @ TyphoonCon CTF 2022
- 🥈 2nd place @ HSCTF 9
- Invited @ Meta x Google BountyConEDU 2022 in 🇪🇸
- 🏴 6th place @ CrewCTF 2022
- 🏴 5th place @ Securinets CTF Quals 2022
- 🥇 1st place @ Team Greece Qualifiers 2022
- 🏴 5th place @ HackPack CTF 2022
- 🏴 8th place @ UTCTF 2025 2022
- 🏴 6th place @ KnightCTF 2022
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2021
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- 🚩 1st place with team greunion @ Greece's CTFtime leaderboard
- 🥉 3rd place @ MetaCTF CyberGames 2021
- 🥉 3rd place @ DamCTF 2021
- 🇬🇷 Team Greece member @ European Cybersecurity Challenge in 🇨🇿
- 🏴 6th place @ HSCTF 8
- 🏴 6th place @ THC CTF 2021
- 🏴 8th place @ Circle City Con CTF 2021
- 🏴 4th place @ Zh3r0 CTF V2
- 🏴 5th place @ Securinets CTF Finals 2021
- 🏴 4th place @ 3kCTF-2021
- 🥉 3rd place @ DawgCTF 2021
- 🥇 1st place @ WPICTF 2021
- 🏴 9th place @ ångstromCTF 2021
- 🥇 1st place @ Team Greece Qualifiers 2021
- 🥉 3rd place @ Securinets CTF Quals 2021
- 🏴 9th place @ UTCTF 2021
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2020
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- 🚩 1st place with team greunion @ Greece's CTFtime leaderboard
- 🏴 6th place @ Reply Cyber Security Challenge 2020
- 🏴 7th place @ ALLES! CTF 2020
- 🏴 6th place @ HSCTF 7
- 🏴 6th place @ Securinets CTF Quals 2020
- 🏴 9th place @ UTCTF 2020
- 🥉 3rd place @ Pragyan CTF 2020
- 🏴 5th place @ nullcon HackIM 2020
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2019
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- 🇬🇷 Team Greece member @ European Cybersecurity Challenge in 🇷🇴
- 🥇 1st place @ HTB x UNI CTF Quals 2019
- 🏴 9th place @ ASIS CTF Quals 2019
- 🥇 1st place @ Team Greece Qualifiers 2019
- 🥇 1st place @ Deloitte Hacking Challenge 2019
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2018
⬇
- 🚩 29th place with team greunion @ Worldwide CTFtime leaderboard
- 🇬🇷 Team Greece member @ European Cybersecurity Challenge in 🇬🇧
- 🏴 9th place @ hxp CTF 2018
- 🥉 3rd place @ ASIS CTF Finals 2018
- 🥇 1st place @ GreHack CTF 2018
- 🏴 9th place @ DefCamp CTF Finals 2018
- 🏴 9th place @ CSAW CTF Final Round 2018
- 🏴 5th place @ DefCamp CTF Qualification 2018
- 🏴 6th place @ CSAW CTF Qualification Round 2018
- 🥇 1st place @ HackIT CTF 2018
- 🏴 6th place @ Security Fest CTF
- 🏴 8th place @ ASIS CTF Quals 2018
- 🏴 4th place @ BackdoorCTF 2018
- 🏴 9th place @ Pragyan CTF 2018
- 🏴 4th place @ TAMUctf 18
- 🥉 3rd place @ nullcom HackIM 2018