Michelle Zatlyn, co-founder and chief operating officer of Cloudflare, speaks at a World Economic Forum meeting in Dalian, China, in 2019. (World Economic Forum / Benedikt von Loebell / Flickr / CC BY 2.0) Cloudflare acknowledges risk from customers like 8chan, Daily Stormer in IPO filing The San Francisco internet services company's top customers include IBM, the text and chat app Discord and the Chinese internet company Baidu. Aug 15, 2019 By Jeff Stone