Here's 2 stories that I found fascinating.

https://medium.com/feedium/what-publications-took-the-biggest-hit-from-mediums-bot-bust-558898211162

and

https://meetmamun.medium.com/illumination-lost-63k-followers-overnight-and-this-is-what-you-can-learn-from-it-5446f7cf3d2a