Management of Lee Kwang Soo has informed netizens of impostors on Facebook.

King Kong Entertainment has revealed on their official Twitter that "there has been a lot of recent occurrence of impostors of actor Lee Kwang Soo on Facebook" and "Lee Kwang Soo is not using any SNS besides Twitter and Weibo. We would like to caution you to watch out for the impostors."

Lee Kwang Soo retweeted the post, asking for the fans' caution. This impersonation is not the only kind of its own, with Moon Geun Young, Jin Ji Hee, and singer Park Ji Min has their share of impostors too.

Lee Kwang Soo is currently in the KBS drama 'Nice Guy' and SBS 'Running Man' earning him a lot of fame and praise.