Kep1er hit by song leak as demo of new single released earlier under different name

K-pop girl group Kep1er has fallen victim to a music leak, with the demo version of their new single “Bubble Gum” reportedly released under the altered title “Bubble Gun” ahead of its official launch on Tuesday. According to local reports Wednesday, the demo track created in April surfaced on streaming platforms such as Spotify and Apple Music under the title “Bubble Gun” on April 14 — months before Kep1er dropped the official version on Aug. 19. The release has sparked concerns of hacking or an