South Korean actor's career disrupted by AI-generated fake evidence
Actor Kim Soo-hyun was accused in March 2025 of dating the late actress Kim Sae-ron when she was underage. Investigations found that evidence presented against him included AI-fabricated audio recordings and doctored messages. The person making the accusations, Kim Se-ui, has been arrested and charged.
What happened
In March 2025, YouTube channel operator Kim Se-ui from 'Hokyusoksa Research Institute' accused actor Kim Soo-hyun of dating late actress Kim Sae-ron when she was a minor. Kim Soo-hyun admitted to a relationship with Kim Sae-ron but stated it began after she reached adulthood.
Prosecutors determined that audio recordings and documents Kim Se-ui released as evidence were AI-fabricated. Kim Se-ui was arrested and charged with creating false evidence, defamation under information and communications law, and violating sexual violence crime statutes.
Reported impact
Kim Soo-hyun's entertainment career halted almost completely from March 2025 through July 2026, lasting over one year. During this period, police disclosed he was receiving psychiatric treatment, and he was observed appearing visibly emaciated with sunken cheeks.
Kim Se-ui received over 100 million Korean won (approximately 216,000 Taiwan dollars) in sponsorship income from online supporters based on the accusations. An outdoor brand sought 2.5 billion Korean won in damages from Kim Soo-hyun and his agency, later reduced to 400 million Korean won in settlement negotiations.
Index analysis
The case demonstrates how AI-generated synthetic evidence can be weaponized to fabricate accusations and cause substantial reputational and professional harm to a person, particularly when distributed through social media with financial incentives.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.