The game _2048_ saves data. This information is only saved locally in order to play the game. It will not be disclosed to third parties.
_2048_ is using Microsoft Advertising. The privacy policy of Microsoft Advertising can be read here: https://privacy.microsoft.com/en-us/privacystatement. This privacy policy is applicable accordingly to _2048_ (mutatis mutandis).
No further data is saved and no further information is disclosed to third parties.
The above provisions apply by analogy as regards all non mentioned advertising networks.