Actress Song Hye Kyo sued 41 netizens for falsely spreading rumors that she was in a “sponsor” relationship (prostitution like relationship in where the stars sleep with another for monetary support).

According to the prosecutors and police on February 24th, Song Hye Kyo recently filed charges of defamation against 41 netizens who released false information.

It seems that she claimed her reputation was affected by the rumor that she was in a 'sponsor relationship' with a politician and that she was benefiting financially from him since September 2008 to December last year.

The prosecutors have handed this case over to the Kangnam Police in Seoul and they will start investigating this case soon.

Source