The group consists of 11 members: Jaehan, Hwichan, Sebin, Hangyeom, Taedong, Xen, Jehyun, Kevin, Junghoon, Hyuk and Yechan.

[6] On June 15, Omega X released their first studio album, Story Written in Music, and its track "Play Dumb".

[13] On October 24, 2022, a video was leaked showing the CEO of Spire Entertainment physically and verbally abusing members of the group as one of them faints.

[14] On the same day, Spire Entertainment released a statement claiming that both Omega X and the label had "resolved all their misunderstandings" while the CEO denied any abuse having taken place.

[19][20] On November 7, Spire released another apology in response to the Instagram post by Omega X, as well as announcing the resignation of the company's CEO to prevent future incidents.

[25] It was also revealed by their legal representative that the group suffered assault, intimidation, sexual harassment, gaslighting, and other forms of abuse.

[29] On August 21, IPQ released a statement denying allegations made on Omega X by YouTuber In Ji-woong and announced legal response against both In and Spire Entertainment for defamation, as well as legal action against Spire for breach of contract, mental and physical abuse against Omega X members.

Lawyer Noh Jong-eon, the group's legal representative, stated on August 28 that they filed a lawsuit against Spire for sexual harassment and that they planned to hold a press conference.