K-pop break-ups: 11 explosive idol splits and legal battles

Around the same time as the TVXQ case, Hangeng—the Chinese member of Super Junior—filed a lawsuit against SM Entertainment to terminate his contract.

Hangeng argued that his agreement contained unfair conditions and severely restricted his ability to work in China. The lawsuit eventually ended in a settlement that allowed him to leave the group and pursue a solo career.

His case was significant because it was one of the earliest legal challenges by a foreign idol in the Korean industry, raising questions about how agencies managed international members. 

At its peak, Girls’ Generation seemed unstoppable, so their internal issues were one of the more surprising K-pop break-ups.

In September 2014, Jessica Jung announced she had been removed from Girls’ Generation after disagreements with management and the group over her growing fashion business.

The sudden departure ended the group’s era as a nine-member line-up and sparked intense debate among fans and industry observers about the balance between individual ambitions and group commitments.

Girls’ Generation continued as an eight-member group, but the split remains one of the most widely discussed idol departures of the 2010s.

EXO’s original concept involved two parallel units promoting in Korea and China. But between 2014 and 2015, three Chinese members—Kris Wu, Luhan and Huang Zitao—filed lawsuits against SM Entertainment to terminate their contracts. The departures dismantled EXO’s dual-unit structure and forced the group to reorganise around the remaining members.

Despite the disruption, EXO ultimately stabilised and continued to achieve commercial success, demonstrating the resilience of large idol brands even after major line-up changes.

In 2014, all six members of BAP filed a lawsuit against TS Entertainment. They claimed unfair contracts, profit distribution issues and gruelling schedules.

The lawsuit forced the group into a year-long hiatus before both sides reached a settlement. Promotions eventually resumed, but the dispute permanently altered the group’s career trajectory.

The case became another frequently cited example in discussions about the working conditions of idol groups.

In 2012, allegations surfaced online claiming members of T-ara had bullied fellow member Hwayoung.

The controversy spread rapidly across Korean social media and news outlets, triggering massive public backlash. Hwayoung’s contract was eventually terminated, but the group’s reputation suffered severe damage.

Years later, new accounts from staff and insiders complicated the original narrative, but the scandal remains one of the most infamous controversies in K-pop history.

In July 2020, former AOA member Kwon Mina took to social media with a series of posts alleging that she had endured years of conflict from group leader Shin Jimin during her time in the group. Mina claimed that her mistreatment had lasted nearly a decade and had contributed to severe emotional distress. Her posts quickly spread across Korean news outlets and online communities, triggering intense scrutiny of the group’s internal dynamics.

As the controversy escalated, Jimin issued a brief public apology and soon afterwards announced that she would leave AOA and retire from the entertainment industry. The agency, FNC Entertainment, confirmed her departure while also releasing statements urging the public to refrain from speculation as conflicting accounts began to emerge.

Although AOA had already slowed promotions in previous years, the scandal effectively halted the group’s remaining activities and marked a sudden end to one of the most recognisable girl groups of the early 2010s.

X1 debuted in August 2019 as the winning line-up of the reality competition series Produce X 101, the fourth instalment of the enormously popular Produce franchise. The group’s debut album quickly topped Korean music charts, and industry analysts predicted the 11-member act would become one of the next generation’s biggest boy groups.

But even before their debut promotions concluded, allegations began circulating that producers had manipulated viewer voting results on the show. A formal police investigation later confirmed that several rankings had indeed been altered during production. The scandal expanded into a wider probe of the Produce franchise and its production company, drawing intense public criticism.

As the legal proceedings continued and public trust in the programme collapsed, the agencies representing the members met in January 2020 to determine the group’s future. Ultimately, they announced that X1 would disband, bringing an abrupt end to the project less than five months after its debut.

Members of Loona began filing lawsuits against their agency BlockBerry Creative after disputes over contract terms and management practices.

South Korean courts eventually ruled in favour of multiple members seeking to suspend or terminate their contracts.

The legal victories led to the dissolution of the original group structure, with many members later redebuting in new projects.

One of the most unusual disputes in modern K-pop involves a conflict between the group’s label Ador, parent company Hybe and Ador founder Min Hee-jin.

The conflict began in 2024 when Hybe launched an audit into Ador’s management, accusing Min of attempting to seize control of the label. Min denied the allegations and counter-accused the company of undermining the group’s creative identity.

The members publicly expressed support for Min—an unusual step for idols during a corporate dispute—turning the conflict into one of the most visible legal and corporate battles in K-pop.

Some members of NewJeans have resumed activities under Ador in 2026, while Danielle Marsh’s contract was terminated by the label in December 2025.

In November 2016, YG Entertainment announced that 2NE1, one of the most influential girl groups of the second generation of K-pop, would officially disband following the expiration of several members’ contracts. The announcement came after a period of uncertainty for the group, including the earlier departure of Minzy and a prolonged hiatus from group promotions.

At the time, the agency stated that the decision had been reached after “long discussions” with the remaining members. However, in 2021, both Minzy and CL revealed in interviews that they had not been informed in advance that the group would be disbanding. Their comments contradicted YG’s earlier explanation and triggered renewed criticism from fans and media outlets, many of whom accused the company of poor communication and mismanagement.

The controversy added another layer to the complicated history surrounding the group’s final years. Although the members have occasionally reunited—including a widely celebrated surprise performance at Coachella in 2022—the circumstances of their disbandment remain one of the most debated endings for a major K-pop act.

More recently, the group briefly returned to headlines after a social-media controversy involving former members Park Bom and Sandara Park sparked speculation about lingering tensions between the artists.

See more: How 2NE1’s unique fashion is reflected in Blackpink, Aespa and other K-pop bands’ style choices

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