WYNN Entertainment has announced the devastating news that Spectrum member Dongyoon has passed away today.

Spectrum debuted just over 2 months ago, on May 10, 2018. Dongyoon was only 20. Dongyoon also participated on JTBC‘s MIXNINE, where he placed #21 for the boys.

The agency has not revealed his cause of death.

May he rest in peace.

Read their full statement below:

“Hello, this is WYNN Entertainment. We apologize for the sudden and sad news. On July 27, our company’s artist, Spectrum member Kim Dongyoon, has left the world. Hit with such sudden sad news, the deceased’s family, the Spectrum members, and all of the WYNN Entertainment staff are mourning the deceased with heavy hearts. We are in so much pain and so sorry to have to deliver these news to the fans who gave Dongyoon so much love and care. The funeral will be held quietly in accordance to the wishes of the bereaved’s family. We would like to offer our condolences to the deceased. — WYNN Entertainment