According to reports, an audio file suspected as Wanna One's full title track has been spreading online via SNS platforms since November 14. Due to the file's leak, the track's entire lyrics have also been leaked, also being spread via SNS. Back in March, Wanna One's 2nd mini album title track "Boomerang" was also leaked in a similar manner. 

In response to the issue, Swing Entertainment told news outlets, "We have inspected the contents of the leaked file online, and we are currently taking inside measures including reporting the leak to authorities. It is very unfortunate that the track was leaked. We plan on finding the individual responsible in order to take strict legal action." 

Wanna One's 1st full album is set for release on November 19 at 6 PM KST.