Taeil has been accused of a sexual offense and will be leaving NCT.
On August 28, SM Entertainment issued the following statement:
This is SM Entertainment.
We have recently learned that Taeil has been accused in a criminal case related to a sexual offense.
As we were assessing the facts related to the matter, we recognized the severity of the situation and determined that Taeil can no longer continue his activities with the team (NCT). After discussing with Taeil, we have decided on his departure from the group.
Taeil is currently cooperating fully with the police investigation. We will provide further statements as the investigation progresses.
We deeply apologize for the concern and distress caused by our artist.
Source (1)