| Country |  South Korea |
| Grade | Regular user |
| Age | 26 |
| Ranking | 28 |
| Points | 677 / 1689 (40.08%) |
| Challenges | 50 / 98 (51.02%) |
| Website | http://0wn.kr |
| https://twitter.com/5unkn0wn |
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| Last activity | Never |
| Last solve | Never |
| W3Challs | Send a private message |
| 5unkn0wn[dot]lee[at]gmail[dot]com |