SEE ALSO: What superpower does Kim Yoo Jung want?
On December 22, Sidus HQ stated, "We're aware of the problematic behavior of her at an official event that's spreading online. Kim Yoo Jung herself is deeply reflecting on her attitude and the controversy, and she's apologetic for disappointing fans, who've always trusted her. She plans to do her best to prevent something like this from hapenning again. We apologize and bow our heads for this issue causing worry to so many."
As previously reported, Kim Yoo Jung received criticism for her alleged bad attitude at a promotional event for the movie 'Because I Love You'. She was also sent to the emergency room due to a worsening cold.