Apps you haven’t used may be gaining access to your Facebook. Have you ever ‘signed up’ for a game from Facebook? Or did you take part in a quiz? If so, those apps may still be accessing your Facebook data. However, those apps and games may have been used years ago.
How to remove Those Apps That Are Stealing Your Information In Facebook?
To remove the access created by apps and games on your Facebook, first go to the menu of the Facebook app/Setting/Security/Apps and Website=remove apps you’re not using
Similarly, access to gaming apps can be managed from ‘Instant Games’ in the account settings. Even friends on Facebook may be sharing your data with others. Even the apps they use may be gaining access to your subject. You can already go to ‘Apps & Website’ and choose what kind of information to give by changing it through ‘Apps Other Use’. You can even deactivate it by going to ‘Platform’ and clicking ‘No’.