How to check if your Facebook data was shared with Cambridge Analytica
If some of your personal data has fallen into Cambridge Analytica’s hands, there’s nothing much you can do about that now – the horse has already bolted.
Visit this link to find out if you were exposed:
https://www.facebook.com/help/1873665312923476
Source: How to check if your Facebook data was shared with Cambridge Analytica – Naked Security
