This happens even if you're not logged in. You can go to the ublock origin settings and from the 'filter liste' section enable the social blocking ones. Those

This happens even if you're not logged in. You can go to the ublock origin settings and from the 'filter liste' section enable the social blocking ones. Those will disable the fb/twtr/etc. buttons completely. Or, as someone else mentioned, Privacy Badger should help without completelty disabling them.