by Steven Englehardt [0], Gunes Acar, and Arvind Narayanan So far in the No boundaries series, we’ve uncovered how web trackers exfiltrate identifying information from web pages, browser password managers, and form inputs. Today we report yet another type of surreptitious data collection by third-party scripts that we discovered: the exfiltration of personal identifiers from … Continue reading No boundaries for Facebook data: third-party trackers abuse Facebook Login