Facebook has published a page you can access, after you log into your account, that will tell you if the personal data Facebook collects on your was scraped by Cambridge Analytica with the “This Is Your Digital Life” app.
Remember, this is only about one app by one company. There are thousands of these apps that profile users on Facebook. They all collect your personal data to better profile users. Cambridge Analytica is only the tip of the iceberg.
Remember also that Facebook has all that personal data about you. Are you comfortable with Facebook having control of so much of your personal data?
Here’s why tech companies abuse our data: because we let them – Brett Frischmann, The Guardian