trackers hidden inside popular Google Play apps such as Uber, Tinder, Skype, Twitter, Spotify, and Snapchat.

(via Yale Law School Privacy Lab)
https://github.com/YalePrivacyLab/tracker-profiles
https://github.com/YalePrivacyLab/tracker-profiles/blob/master/trackers/Tinder.md

https://privacylab.yale.edu/press


If CupidPLC is still Ukrainian mafia operating in the UK?
http://onlinedatingsoundbarrier.blogspot.com.ar/2017/11/if-cupidplc-is-still-ukrainian-mafia.html