It turned out that Zoom’s iOS app shares user data with Facebook. Moreover, the video conferencing application does this even if you do not have a Facebook account.
Video conferencing application Zoom has become a frequently used application due to the coronavirus outbreak. Many companies have started using the app for video conferences and meetings with remote teams.
The data that Zoom’s iOS application shares with Facebook includes information such as which device the user is using, which operator is using, which city and time zone they are connected to. The data is also used to show user-specific ads.