Really? I don't recall having read anything about that before. If you've got a link, I'd sure like to see it--I'm pretty confident Kucoin is not a scam exchange and isn't headed toward being one. On the other hand, I thought the same thing about Cryptsy when they were in business, so you just never know with crypto exchanges.
https://bitcointalk.org/index.php?topic=4869493.0 Empty office and pics
Within that same thread they also reply not convincingly though.