Facebook and Cambridge Analytica have been implicated in a massive data breach.
Personal data from 50 million profiles is at stake, a former employee warned.
The details can be hard to follow, so Business Insider has broken down what's going on.
Facebook and data analytics company Cambridge Analytica (CA) are in hot water after a whistleblower revealed that CA harvested data from 50 million Facebook users without their knowledge or consent.
Former employee Christopher Wylie went public with...