The Citizen Lab

@citizenlab · on X ↗
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Archiving older tweets: back to Jul 2017 so far

Academic research unit at @UofT investigating novel threats to democracy, human rights, and global security in the digital ecosystem.

📍 Toronto, Canada

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Why it's watchedhuman rights online activists

The Citizen Lab @citizenlab · ↗ 🔏
Senior researcher Luis Fernando García participated in a Conversatorio Regional hosted by @FViaLibre on “Technologies of state surveillance, democratic control, and protection of civil space.” Watch here: t.co/oMAjCB4Xk9.
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The Citizen Lab @citizenlab · ↗ 🔏
As part of World Press Freedom Day 2026, senior legal advisor Siena Anstis will be speaking on a webinar titled “Media Under Attack,” part of @FPCThinkTank "Freedom Under Threat” series. Register: t.co/7h9Ki5iyCL t.co/B3vNrFc03r
Image in @citizenlab's post: As part of World Press Freedom Day 2026, senior legal advisor Siena Anstis will be speaking on a we…
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The Citizen Lab @citizenlab · quote ↗ 🔏
"We believe students aren’t protesting for a very simple reason: They are afraid. They are self-censoring and disengaging from campaign activism to avoid punitive measures," writes senior research fellow @jon_penney in his new essay w/ Bruce Schneier for @ConversationUS. t.co/buRRmFqgwo
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The Citizen Lab @citizenlab · ↗ 🔏
Senior research associate @KateRobertson_ writes for @thewalrus about the potential implications of Canada’s proposed Bill C-22 for future data-sharing agreements with foreign law enforcement agencies. t.co/0EDbEC7Da6
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The Citizen Lab @citizenlab · reply ↗ 🔏
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These operations point to a shift toward a Military-Civil Fusion model, in which state-aligned objectives are pursued through state-sponsored attacks carried out by private contractors.
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The Citizen Lab @citizenlab · reply ↗ 🔏
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The dual targeting of ICIJ by two distinct actors–using different tactics and tradecraft–offers rare insight into China’s broader approach to digital transnational repression.
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The Citizen Lab @citizenlab · ↗ 🔏
NEW REPORT🔎 In collaboration with @ICIJorg, we identified two distinct actors aligned with the People’s Republic of China that have been targeting and impersonating journalists and civil society. Full report 👇 t.co/22nNnED9AQ
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The Citizen Lab @citizenlab · reply ↗ 🔏
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These threat actors, which we refer to as GLITTER CARP and SEQUIN CARP, have used phishing emails and detailed digital impersonation schemes in an attempt to gain information and login credentials.
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The Citizen Lab @citizenlab · reply ↗ 🔏
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5/ For the TL;DR version, read the FAQ 👇 t.co/b7JMiqk3XL
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The Citizen Lab @citizenlab · reply ↗ 🔏
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2/ Our findings shed light on how suspected commercial surveillance vendors (CSVs) operate deep inside the global telecom ecosystem.
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The Citizen Lab @citizenlab · reply ↗ 🔏
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4/ Our findings highlight systemic weaknesses in global telecom trust models and the urgent need for stronger safeguards.
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The Citizen Lab @citizenlab · reply ↗ 🔏
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3/ These actors exploit telecom interconnect providers and leverage access to private operator networks to carry out covert location tracking that persisted for years.
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The Citizen Lab @citizenlab · ↗ 🔏
🚨New research reveals how two sophisticated surveillance actors exploited the global telecom ecosystem and, for the first time, directly links combined 3G and 4G network attacks to mobile operator infrastructure. Full report 👇 t.co/NfBNUuewdj t.co/nL8Bvn44in
Image in @citizenlab's post: 🚨New research reveals how two sophisticated surveillance actors exploited the global telecom ecosys…
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The Citizen Lab @citizenlab · ↗ 🔏
Join Noura Aljizawi at the inaugural Ottawa Civic Space Summit on April 21, hosted by Cooperation Canada and Resilient Societies: t.co/mEiaehHFGj
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The Citizen Lab @citizenlab · reply ↗ 🔏
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She will speak on the “Defend Across Borders: Safe Havens, Exile, and Transnational Repression” panel, discussing mobilization in exile, TNR, and the responsibilities of host states in responding to transnational threats against exiled dissidents and protecting the integrity of their own public spheres.
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The Citizen Lab @citizenlab · ↗ 🔏
Senior research associate @emiledirks spoke with @DominoTheoryMag about Xi Jinping’s view of national security in light of U.S. and Israeli cyber operations in Iran: t.co/9Ass5U6vwx
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The Citizen Lab @citizenlab · reply ↗ 🔏
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Other products developed by Cobwebs are also concerning, as are its ties to spyware vendor Quadream via Omri Timianker, who founded Cobwebs Technologies and now oversees Penlink’s international operations. t.co/r6WjaI7BPM
Image in @citizenlab's post: Other products developed by Cobwebs are also concerning, as are its ties to spyware vendor Quadream…Image in @citizenlab's post: Other products developed by Cobwebs are also concerning, as are its ties to spyware vendor Quadream…
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The Citizen Lab @citizenlab · reply ↗ 🔏
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Webloc provides access to data on hundreds of millions of people across the globe, which is constantly harvested from the apps installed on their mobile devices. Customers can use it to monitor the movements and personal characteristics of entire populations, including their past locations.
Image in @citizenlab's post: Webloc provides access to data on hundreds of millions of people across the globe, which is constan…
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The Citizen Lab @citizenlab · reply ↗ 🔏
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Location data collected from apps and digital advertising can reveal habits, interests and almost any other aspect of someone's life. The misuse of consumer data raises concerns, especially when used to target vulnerable groups such as immigrants or protesters. t.co/8ROctGnefJ
Image in @citizenlab's post: Location data collected from apps and digital advertising can reveal habits, interests and almost a…
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The Citizen Lab @citizenlab · reply ↗ 🔏
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Based on the responses to 96 freedom of information requests, we conclude that governments in Europe and the UK are highly nontransparent about their potential use of ad-based surveillance. t.co/vsSCwghf0j
Image in @citizenlab's post: Based on the responses to 96 freedom of information requests, we conclude that governments in Europ…
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The Citizen Lab @citizenlab · reply ↗ 🔏
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Webloc customers also include the national police in El Salvador and US law enforcement agencies at the federal, state, and local levels, including ICE, US military, Texas Dept. of Public Safety, and Dept of Homeland Security West Virginia. t.co/pesCXCudO9
Image in @citizenlab's post: Webloc customers also include the national police in El Salvador and US law enforcement agencies at…
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The Citizen Lab @citizenlab · reply ↗ 🔏
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In collaboration with @VSquare_Project, we reveal that Hungarian domestic intelligence has been using Webloc since at least 2022 and continues to use it today. This represents the first confirmation of the use of ad-based surveillance tech in Europe. t.co/XwP0IFuTl5
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Top reply · ♥ 1
NiceSspice! - UnderYourNoZ @NiceSspice · ↗
@citizenlab @VSquare_Project How surprising... Great job guys! Always there to expose #Russian assets like sweet Viktor
The Citizen Lab @citizenlab · reply ↗ 🔏
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Webloc is a global geolocation surveillance system that monitors hundreds of millions of people based on data purchased from consumer apps and digital advertising. It was developed by Cobwebs Technologies and is now sold by its successor Penlink.
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The Citizen Lab @citizenlab · ↗ 🔏
NEW REPORT: “Uncovering Webloc: An Analysis of Penlink’s Ad-based Geolocation Surveillance Tech” Our research confirms that ad-based surveillance tech Webloc is used by military, intelligence, and law enforcement agencies across the globe. t.co/JAhezx0KUV
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The Citizen Lab @citizenlab · ↗ 🔏
“People will fall back to what works, and they won’t think about security in those critical moments.” Senior researcher Ksenia Ermoshina spoke w/ the @nytimes about how Russians may start giving in to the limits imposed by state censorship technology. t.co/hjUUmlTdWX
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The Citizen Lab @citizenlab · ↗ 🔏
In a submission to the @UNHumanRights Working Group regarding the use of tech in the operations and activities of mercenaries, mercenary-related actors and private military and security companies, co-author @RonDeibert warns that states should stop relying on the private sector for digital operations. Read it here: t.co/ukhl92eMFM
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The Citizen Lab @citizenlab · ↗ 🔏
When it comes to the consequences of AI disinformation, “the risk cuts both ways,” senior researcher Alberto Fittarelli told the @nytimes. t.co/9kFPI8msfv
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The Citizen Lab @citizenlab · ↗ 🔏
Today at 3:30 pm @RonDeibert will appear before the 🇨🇦@HoCCommittees Subcommittee on International Human Rights of the Standing Committee on Foreign Affairs and International Development (SDIR) to testify on transnational repression. t.co/ffjUCeI6BI
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The Citizen Lab @citizenlab · ↗ 🔏
Italian prosecutors have confirmed the hacking of journalist Francesco Cancellato by Paragon spyware. Senior researcher @jsrailton spoke with The Guardian and @TechCrunch about the case. 🧵
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The Citizen Lab @citizenlab · ↗ 🔏
New submission from the Citizen Lab to @UNHumanRights on protecting human rights defenders from digital transnational repression: t.co/uGyLMEScRx
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