Google limits how Android apps track users, and it appears that TikTok violated this policy by collecting unique identifiers — called MAC addresses — from millions of mobile devices. In fact, TikTok seemed to have concealed this action via an added layer of encryption. TikTok, which has publicly declared it doesn’t share data with the Chinese government, ended the collection of MAC addresses in November. An AppCensus 2018 analysis found that about 1 percent of Android apps collect MAC addresses. Continue reading TikTok Used Privacy Loophole to Track Android Users’ Data