On November 14, the full mp3 file of Wanna One's upcoming title track 'Spring Breeze' (literal title) was shared via anonymous chatrooms and various social media platforms.
![Wanna One](https://img.sbs.co.kr/newimg/news/20181115/201250475_700.jpg)
The agency commented, "It is very unfortunate that the song was leaked prior to its release. We will find the source of the leak and take strong actions."
![Wanna One](https://img.sbs.co.kr/newimg/news/20180402/201167394_700.jpg)
Back in March, the group's title track 'BOOMERANG' from its second mini album '0+1=1 (I PROMISE YOU)' was leaked five days ahead of its official release.
![Wanna One](https://img.sbs.co.kr/newimg/news/20181115/201250474_700.jpg)
(Credit= SWING Entertainment)
(SBS Star)