KT SonicBoom professional basketball team acquired Korea Tender on November 17, 2003, declared its founding ceremony and CI on January 18, 2004, debuted in the professional basketball league as KTF MagicWings, and made a start under the name “KT Sonicboom Professional Basketball Team” along with KT-KTF integration on June 1, 2009.

In September 2010, KT SonicBoom completed the long-awaited state-of-the-art dedicated gymnasium, KT Victorium, laying the foundation for its leap forward as a prestigious team.

After winning the regular league in the 2010-11 season, KT Sonicboom built a fast, young, and aggressive team color, and by fostering new players such as Heo Hoon, Park Jun-young, Park Ji-won, and Ha Yun-gi, they worked in harmony with veteran players and advanced to the playoffs for four consecutive years from the 2018-19 season to the 2021-22 season, leading the professional basketball scene and rising as the most popular team in the professional basketball scene.

In the 2021-22 season, KT Sonicboom moved its home ground to Suwon and finished second in the regular league. KT Sonicboom advanced to the 2023-24 season championship series, and achieved second place. KT Sonicboom is doing their best to win the championship.