https://medium.com/@IAMEIdentity/the-facebook-data-mining-scandal-what-happened-82154855aecahttps://en.wikipedia.org/wiki/Facebook%E2%80%93Cambridge_Analytica_data_scandalThe data breach that allowed access to 10s of millions of FB user data, which was sold off and used in-part to "influence" the 2016 election, and well as other things most-likely.