How Dropbox Hacks Your Mac (1037 points on Sept 9, 2016, 423 comments): https://news.ycombinator.com/item?id=12463338
Revealing Dropbox’s dirty little security hack: https://applehelpwriter.com/2016/07/28/revealing-dropboxs-di...
Dropbox Lied to Users About Data Security: https://www.wired.com/2011/05/dropbox-ftc/