Research
In this report, we analyze the Windows, Android, and iOS versions of Tencent’s Sogou Input Method, the most popular Chinese-language input method in China. Our analysis found serious vulnerabilities in the app’s custom encryption system and how it encrypts sensitive data. These vulnerabilities could allow a network eavesdropper to decrypt sensitive communications sent by the app, including revealing all keystrokes being typed by the user. Following our disclosure of these vulnerabilities, Sogou released updated versions of the app that identified all of the issues we disclosed.
This report examines the accessibility of certain types of content on VK (an abbreviation for “VKontakte”), a Russian social networking service, in Canada, Ukraine, and Russia. Among these countries, we found that Russia had the most limited access to VK social media content, due to the blocking of 94,942 videos, 1,569 community accounts, and 787 personal accounts in the country.
What is this report about, and what did it find? The report is an in-depth analysis of the doxxing campaign known as “HKLEAKS”, which began in August 2019 and for at least two years targeted protesters active in the Anti-Extradition Bill 2019-20 Hong Kong protests. In February 2019, the Hong Kong government proposed a bill […]
In August 2019 a wave of websites and social media channels, called “HKLEAKS,” began “doxxing” the identities and personal information of pro-democracy activists in Hong Kong. While the creators of these sites and channels claimed that HKLEAKS was the product of local volunteer communities, several indicators suggest a coordinated information operation conducted by professional actors in alignment with Chinese state interests.
We conducted the first analysis of WeChat’s tracking ecosystem. Using reverse engineering methods to intercept WeChat’s network requests, we identified exactly what types of data the WeChat app is sending to its servers, and when. This report is part one of a two-part series on a privacy and security analysis of the WeChat ecosystem.
This FAQ accompanies the full report on privacy in the WeChat ecosystem. We analyzed privacy issues with popular app WeChat by reviewing the data collected by the app and sent to WeChat servers during the regular operation of its various features. We find that they collect more usage data than is disclosed in the WeChat privacy policy.
We identified widespread Pegasus spyware infections within Armenian civil society. We also identified two suspected Pegasus operators in Azerbaijan, whom we call BOZBASH and YANAR.
We discovered over 60,000 unique censorship rules used to partially or totally censor search results across eight China-accessible search platforms analyzed. These findings call into question the ability of non-Chinese technology companies to better resist censorship demands than their Chinese counterparts.
We discovered over 60,000 unique censorship rules used to partially or totally censor search results across eight China-accessible search platforms analyzed. These findings call into question the ability of non-Chinese technology companies to better resist censorship demands than their Chinese counterparts.
In 2022, the Citizen Lab gained extensive forensic visibility into new NSO Group exploit activity after finding infections among members of Mexico’s civil society, including two human rights defenders from Centro PRODH, which represents victims of military abuses in Mexico.
