I think it may be Korean rather than Chinese or Japanese (although what do I know - the only thing I know in a foreign language is how to ask for a coffee in Spanish!)
Hackers. Don't click on them. Some I reported have been taken down so assume GNHQ are on the case. Don't be surprised if they take it down. It's what we would do with our own webpages when this happens. If someone else can contact GN Again I am dashing out