https://www.theregister.co.uk/2018/04/30/aleksandr_kogan_also_slurped_twitter_data/

The Cambridge academic at the centre of the Facebook data-harvesting scandal also had access to Twitter data, the social network has confirmed.

Aleksandr Kogan, who developed the app that sucked up the data of users and their friends to sell on to political consultancy Cambridge Analytica, had access to Twitter data for one day in 2015.