Gree confirmed it's a streak event and 189 total kills is correct. kill level 150 70 times, no defeats on 10/10. Received CS email.
Join the club.happened to me a while back. But no point in putting in a ticket as I'm still waiting for a reply for the ticket I sent in lol. It's strange how it resets to 2 and not 0 or 1. I was 1 away for completing 1010 when it happened to me. Hence the silence from cs