Dox? From what I've understood a user got annoyed with them removing images so a collage¹ were created using the pictures from the, now removed, Imgur "meet the team" page².

1: http://www.reaxxion.com/9552/reddit-and-imgur-staff-team-up-...

2: http://web.archive.org/web/20150610212104/https://imgur.com/...