A while back, actor Park Si Hoo was caught up in a nasty, almost career-ending, case that stemmed from a rape allegations from a young trainee actress.

Today, the actor is filing a lawsuit against 76 anti-fans or 'keyboard warriors' for spreading false rumors and insulting the actor online. According to the reports, the lawsuit was filed on January 25.

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The lawsuit states that the commenters have written up personal attacks against the actor and he has had enough of it. A representative of Park Si Hoo also revealed that the actor has been suffering from all the negative comments that were targeted towards him for years now, and they have no intentions of backing down from the lawsuit.

Meanwhile, the actor recently made his comeback in the OCN drama 'Neighborhood Hero'.