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SK Shieldus white-hacker Lee Dong-ju wins Dreamhack Invitational 2026

SK Shieldus said on Thursday that Lee Dong-ju, a senior researcher in its white-hacker group EQST, won first place at the Dreamhack Invitational 2026 held at COEX in Seoul. The hacking defence contest was an official programme of the .HACK Conference 2026. The competition used a Capture The Flag format across areas including web security, system exploitation, reversing, cryptography and Web3. Lee scored 2,225 points to finish first.