On December 31 KST, Hyolyn released a mysterious coming soon teaser.

The teaser revealed a pixelated image with the caption, "An unusual login attempt has been detected." The image included is unrecognizable given it has been pixelated and also in various pieces.

Meanwhile, Hyolyn has been successfully promoting as a solo artist since the group SISTAR has disbanded. She has released various singles that have received much love.

Now she is has dropped a mysterious coming soon teaser image so stay tuned for more information!