Okay first of all I dont think that your post should be posted here on scam accusations. Second, the announcement was posted
December 21st, 2018, (you can check here:
https://news.kucoin.com/en/st-kucoin-delisting-of-some-projects-2/). And I know they always post announcements on every social media pages they have and Im sure you have at least one thats following them.
I dont really think that its the exchanges fault that you missed the deadline. I mean they have given all the users the time actually. Thats 90 days, 3 months, a quarter of a year you know. You gotta be more serious about this crypto investment dude, if you have funds on an exchange better get a hold of it. Be more attentive about them since you invested on them. Such accusations just does not add up to me. Just because you have missed it doesnt mean they have the fault on it.