Sign in

Sarah Cook

@sarahgcook.bsky.social
522 followers 139 following 38 posts

Independent researcher & consultant; author of UnderReported China newsletter; fmr Freedom House China research director, views my own; underreportedchina.substack.com

PostsRepliesMedia
Reposted by Sarah Cook
Patrick Poon🎐 潘嘉偉 パトリック.プーン pp@hrmi.ngo ppoon@asianlawyers.net @ppoon.bsky.social · 17/07/2026
www.theguardian.com/us-news/2026...
theguardian.com
ICE arrests human rights lawyer who fled Chinese crackdown
Arrest in Pennsylvania of Wu Shaoping, who is awaiting asylum decision, raises fears of deportation and persecution
023
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 09/07/2026
UnderReported China has hit 1700 subscribers! Thanks all for reading. If you have found this newsletter helpful, please consider upgrading to a paid subscription to support the newsletter and keep the content unpaywalled for everyone. Details below. underreportedchina.substack.com/p/a-note-on-...
underreportedchina.substack.com
A Note on Supporting UnderReported China
Enabling paid subscriptions, but keeping core content free
001
Sarah Cook @sarahgcook.bsky.social · 09/07/2026
UnderReported China has hit 1700 subscribers! Thanks all for reading. If you have found this newsletter helpful, please consider upgrading to a paid subscription to support the newsletter and keep the content unpaywalled for everyone. Details below. underreportedchina.substack.com/p/a-note-on-...
underreportedchina.substack.com
A Note on Supporting UnderReported China
Enabling paid subscriptions, but keeping core content free
001
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 02/07/2026
Are companies and governments in Southeast Asia making use of U.S.-based or China-based AI models? Many are using both! Alex Colville did great reporting in The Wire on this, also highlighted in the latest issue of the UnderReported China newsletter. underreportedchina.substack.com/p/hidden-suc...
underreportedchina.substack.com
The Hidden Successes—and Limits—of Beijing’s Media Influence in Africa
Plus updates on PRC influence operations, AI expansion in Southeast Asia, and a U.S. citizen detained in China
111
Sarah Cook @sarahgcook.bsky.social · 02/07/2026
Are companies and governments in Southeast Asia making use of U.S.-based or China-based AI models? Many are using both! Alex Colville did great reporting in The Wire on this, also highlighted in the latest issue of the UnderReported China newsletter. underreportedchina.substack.com/p/hidden-suc...
underreportedchina.substack.com
The Hidden Successes—and Limits—of Beijing’s Media Influence in Africa
Plus updates on PRC influence operations, AI expansion in Southeast Asia, and a U.S. citizen detained in China
111
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 25/06/2026
New issue of UnderReported China is out! This month features a guest post by Emeka Umejei, a Nigerian-born scholar, on overlooked economic dimensions of Beijing’s media engagements in Africa. Plus updates on PRC influence in France, SE Asia and U.S. underreportedchina.substack.com/p/hidden-suc...
underreportedchina.substack.com
The Hidden Successes—and Limits—of Beijing’s Media Influence in Africa
Plus updates on PRC influence operations, AI expansion in Southeast Asia, and a U.S. citizen detained in China
001
Sarah Cook @sarahgcook.bsky.social · 25/06/2026
New issue of UnderReported China is out! This month features a guest post by Emeka Umejei, a Nigerian-born scholar, on overlooked economic dimensions of Beijing’s media engagements in Africa. Plus updates on PRC influence in France, SE Asia and U.S. underreportedchina.substack.com/p/hidden-suc...
underreportedchina.substack.com
The Hidden Successes—and Limits—of Beijing’s Media Influence in Africa
Plus updates on PRC influence operations, AI expansion in Southeast Asia, and a U.S. citizen detained in China
001
Reposted by Sarah Cook
James Griffiths @jamestgriffiths.com · 24/06/2026
Alien Tort Statute aside, Cisco's complicity in building Great Firewall and enabling the targeting of FLG activists in China is undeniable. While Cisco was eventually supplanted by Chinese competitors, Golden Shield could not have got off the ground without it. www.theguardian.com/us-news/2026...
theguardian.com
US supreme court ends lawsuit alleging Cisco helped China pursue Falun Gong
Suit ⁠alleged California-based company developed technology that allowed China to surveil members of movement
285
Sarah Cook @sarahgcook.bsky.social · 12/05/2026
As President Trump heads to #China, the agenda should go beyond trade and Iran. 3 things to raise: 1. Transnational repression - incl #Xijinping's links to CCP agents in U.S. 2. Political prisoners with U.S. family. 3. Large-scale AI distillation. underreportedchina.substack.com/p/three-thin...
underreportedchina.substack.com
Three Things Trump Should Raise with Xi in Beijing
Transnational repression, prisoners with U.S. ties, and industrial-scale AI theft
052
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 24/04/2026
Well, I've done it - I've activated paid subscriptions for UnderReported China. This is a "support my work" model, so there is no paywall. But if you have the budget and want to help sustain the newsletter - now you can! See here for full details: underreportedchina.substack.com/p/a-note-on-...
underreportedchina.substack.com
A Note on Supporting UnderReported China
Enabling paid subscriptions, but keeping core content free
001
Sarah Cook @sarahgcook.bsky.social · 24/04/2026
Well, I've done it - I've activated paid subscriptions for UnderReported China. This is a "support my work" model, so there is no paywall. But if you have the budget and want to help sustain the newsletter - now you can! See here for full details: underreportedchina.substack.com/p/a-note-on-...
underreportedchina.substack.com
A Note on Supporting UnderReported China
Enabling paid subscriptions, but keeping core content free
001
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 08/04/2026
My latest piece: Beijing's Foreign Influence Tactics, Hidden in Plain Sight According to OpenAI, a PRC user referenced “over 100 tactics” developed to manipulate narratives and silence, discredit or intimidate CCP critics globally. I highlight six. underreportedchina.substack.com/p/beijings-f...
underreportedchina.substack.com
Beijing's Foreign Influence Tactics, Hidden in Plain Sight
New reports document the scope and sophistication of CCP influence operations
011
Sarah Cook @sarahgcook.bsky.social · 08/04/2026
My latest piece: Beijing's Foreign Influence Tactics, Hidden in Plain Sight According to OpenAI, a PRC user referenced “over 100 tactics” developed to manipulate narratives and silence, discredit or intimidate CCP critics globally. I highlight six. underreportedchina.substack.com/p/beijings-f...
underreportedchina.substack.com
Beijing's Foreign Influence Tactics, Hidden in Plain Sight
New reports document the scope and sophistication of CCP influence operations
011
Sarah Cook @sarahgcook.bsky.social · 07/04/2026
Heads up - A new UnderReported China post is coming out tomorrow! It outlines six emerging tactics in Beijing’s foreign influence toolbox, based on recent tech firm and policy research. Subscribe here (it’s free) if you aren’t already: underreportedchina.substack.com
underreportedchina.substack.com
UnderReported China | Sarah Cook | Substack
News and analysis on China: human rights, technology, and foreign influence. Click to read UnderReported China, by Sarah Cook, a Substack publication with thousands of subscribers.
000
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 05/03/2026
My latest on how Chinese AI models spread propaganda & censorship globally. New research finds that these models embed Beijing's content controls on topics vital to European and U.S. security, reaching far beyond the usual CCP taboos. underreportedchina.substack.com/p/how-chines...
underreportedchina.substack.com
How Chinese AI Models Spread Propaganda and Censorship Globally
New research underlines how artificial intelligence models from China spout distortions about Ukraine and more
032
Sarah Cook @sarahgcook.bsky.social · 05/03/2026
My latest on how Chinese AI models spread propaganda & censorship globally. New research finds that these models embed Beijing's content controls on topics vital to European and U.S. security, reaching far beyond the usual CCP taboos. underreportedchina.substack.com/p/how-chines...
underreportedchina.substack.com
How Chinese AI Models Spread Propaganda and Censorship Globally
New research underlines how artificial intelligence models from China spout distortions about Ukraine and more
032
Reposted by Sarah Cook
Patrick Poon🎐 潘嘉偉 パトリック.プーン pp@hrmi.ngo ppoon@asianlawyers.net @ppoon.bsky.social · 18/02/2026
www.reuters.com/world/asia-p...
reuters.com
Radio Free Asia says it resumes broadcasts to China
Radio Free Asia has resumed broadcasts to people in China, its CEO said on Tuesday, after Trump administration cuts last year largely forced the U.S.-funded outlet to cease operations.
011
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 10/02/2026
Just updated my post on DeepSeek - #Estonia gov't published a new report, which concluded from its own checks - "When discussing issues related to Estonia's security, DeepSeek conceals key information and inserts Chinese propaganda into its answers". underreportedchina.substack.com/p/chinas-dee...
underreportedchina.substack.com
China's DeepSeek: Implications of its Growing Reach in Autocracies and Democracies
Plus new research on spoofed media domains, cultural propaganda, and united front networks in Mexico
074
Sarah Cook @sarahgcook.bsky.social · 10/02/2026
Just updated my post on DeepSeek - #Estonia gov't published a new report, which concluded from its own checks - "When discussing issues related to Estonia's security, DeepSeek conceals key information and inserts Chinese propaganda into its answers". underreportedchina.substack.com/p/chinas-dee...
underreportedchina.substack.com
China's DeepSeek: Implications of its Growing Reach in Autocracies and Democracies
Plus new research on spoofed media domains, cultural propaganda, and united front networks in Mexico
074
Sarah Cook @sarahgcook.bsky.social · 30/01/2026
A year after the China-based AI model DeepSeek made global headlines, how much traction has it gained? My latest post in UnderReported China looks at its growing reach plus the implications for Beijing’s foreign influence and democratic resilience. underreportedchina.substack.com/p/chinas-dee...
underreportedchina.substack.com
China's DeepSeek: Implications of its Growing Reach in Autocracies and Democracies
Plus new research on spoofed media domains, cultural propaganda, and united front networks in Mexico
010
Sarah Cook @sarahgcook.bsky.social · 30/12/2025
In 2025, Beijing's foreign information influence grew more sophisticated and insidious, leveraging AI, influencers, and transnational repression to spread CCP narratives and silence critics. See my latest in UnderReported China for five key trends underreportedchina.substack.com/p/2025-recap...
underreportedchina.substack.com
2025 Recap: Five Key Developments in Beijing’s Foreign Information Influence
From deploying AI to courting youth influencers, the CCP’s tactics grew in subtlety and sophistication
021
Sarah Cook @sarahgcook.bsky.social · 02/11/2025
Last month, OpenAI published its latest threat intelligence report. Two #China findings: PRC-linked accounts were using ChatGPT to design monitoring tools and also for disinformation campaigns, including for a video later found on TikTok. Details: underreportedchina.substack.com/i/177486526/...
underreportedchina.substack.com
Trump-Xi Meeting: Why Transnational Repression Should Be on the Agenda
Also the latest on school protests in China and PRC use of AI tools for foreign influence
010
Sarah Cook @sarahgcook.bsky.social · 31/10/2025
My latest via the Diplomat: Why Trump Should Have Raised China's Transnational Repression in the US with Xi. Spoiler: One reason is cause Xi is personally driving some TNR campaigns. thediplomat.com/2025/10/why-...
thediplomat.com
Why Trump Should Have Raised China’s Transnational Repression With Xi Jinping
Even amid de-escalation efforts, there is strategic value to rebuffing Beijing’s overreach.
010
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 30/10/2025
New issue of UnderReported China, with analysis on why Trump should raise transnational repression with Xi when they meet tomorrow, the latest use of AI tools by CCP for disinformation operations, and how protests like this one are rising in China. underreportedchina.substack.com/p/trump-xi-m...
underreportedchina.substack.com
Trump-Xi Meeting: Why Transnational Repression Should Be on the Agenda
Also the latest on school protests in China and PRC use of AI tools for foreign influence
022
Sarah Cook @sarahgcook.bsky.social · 30/10/2025
New issue of UnderReported China, with analysis on why Trump should raise transnational repression with Xi when they meet tomorrow, the latest use of AI tools by CCP for disinformation operations, and how protests like this one are rising in China. underreportedchina.substack.com/p/trump-xi-m...
underreportedchina.substack.com
Trump-Xi Meeting: Why Transnational Repression Should Be on the Agenda
Also the latest on school protests in China and PRC use of AI tools for foreign influence
022
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 23/10/2025
An updated version of my recent piece on the China Index findings on CCP foreign influence around the world is up at the Power 3.0 blog. Thanks to the NED for improving and publishing it! www.power3point0.org/2025/10/21/n...
power3point0.org
New Index Takes the Pulse of China’s Growing and Dynamic Foreign Influence - Power 3.0: Understanding Modern Authoritarian Influence
By Sarah Cook In just the past month, the Chinese Communist Party (CCP) added to its long track record of foreign influence. New details have emerged about the PRC’s continued involvement in espionage...
032
Sarah Cook @sarahgcook.bsky.social · 23/10/2025
An updated version of my recent piece on the China Index findings on CCP foreign influence around the world is up at the Power 3.0 blog. Thanks to the NED for improving and publishing it! www.power3point0.org/2025/10/21/n...
power3point0.org
New Index Takes the Pulse of China’s Growing and Dynamic Foreign Influence - Power 3.0: Understanding Modern Authoritarian Influence
By Sarah Cook In just the past month, the Chinese Communist Party (CCP) added to its long track record of foreign influence. New details have emerged about the PRC’s continued involvement in espionage...
032
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 09/10/2025
Many Chinese were separated from their loved ones this Mid-Autumn Festival, but there are also good news stories. Ms. Liu Pintong, a Falun Gong believer, escaped China after surviving a prison in Liaoning. She's now in the UK, reunited with her son. underreportedchina.substack.com/i/175463235/...
021
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 08/10/2025
Millions in #China and around the world celebrated the Mid-Autumn Festival this week. But countless families are separated because of the CCP's repression. I wrote about their plight and three key prisoners in the latest issue of UnderReported China. underreportedchina.substack.com/p/honoring-c...
underreportedchina.substack.com
Honoring China’s Prisoners of Conscience this Mid-Autumn Festival
Sharing the stories of a jailed Chinese youth, a father serving a long sentence, and the recently released mother of a UK graduate student
011
Sarah Cook @sarahgcook.bsky.social · 09/10/2025
Many Chinese were separated from their loved ones this Mid-Autumn Festival, but there are also good news stories. Ms. Liu Pintong, a Falun Gong believer, escaped China after surviving a prison in Liaoning. She's now in the UK, reunited with her son. underreportedchina.substack.com/i/175463235/...
021
Sarah Cook @sarahgcook.bsky.social · 08/10/2025
Millions in #China and around the world celebrated the Mid-Autumn Festival this week. But countless families are separated because of the CCP's repression. I wrote about their plight and three key prisoners in the latest issue of UnderReported China. underreportedchina.substack.com/p/honoring-c...
underreportedchina.substack.com
Honoring China’s Prisoners of Conscience this Mid-Autumn Festival
Sharing the stories of a jailed Chinese youth, a father serving a long sentence, and the recently released mother of a UK graduate student
011
Reposted by Sarah Cook
Greg @jamyang.net · 12/09/2025
From content generation to operational refinement, China-linked accounts are increasingly using generative AI to support influence operations, explains @sarahgcook.bsky.social thediplomat.com/2025/09/for-...
thediplomat.com
For Beijing’s Foreign Disinformation, the Era of AI-Driven Operations Has Arrived
From content generation to operational refinement, China-linked accounts are increasingly using generative AI to support influence operations.
043
Sarah Cook @sarahgcook.bsky.social · 10/05/2025
My latest from UnderReported China: A short piece with insights on recent news stories re tariff talks in Switzerland, the ICIJ's transnational repression investigation, and forced labor. underreportedchina.substack.com/p/a-backstor...
underreportedchina.substack.com
A Backstory of Beijing’s Repression: Three Quick Takes on Recent News
Who is Wang Xiaohong, what the ICIJ investigation missed, and what tariff wars might mean for forced labor in China
000
Sarah Cook @sarahgcook.bsky.social · 07/05/2025
Good morning! I just realized that my UnderReported China Substack is just 3 subscribers shy of 1,000…. If you’ve enjoyed my analysis and are feeling generous this morning, please help spread the word (or subscribe if you haven't already). Thanks for your support! underreportedchina.substack.com
underreportedchina.substack.com
UnderReported China | Sarah Cook | Substack
News and analysis on China: human rights, technology, and foreign influence. Click to read UnderReported China, by Sarah Cook, a Substack publication with hundreds of subscribers.
021
Sarah Cook @sarahgcook.bsky.social · 16/04/2025
Li Yanhe grew up in China but moved to Taiwan in 2009, where he started Gusa Press, publishing Chinese books and translations, incl. ones critical of the CCP. He returned home to see family. On March 26, he was sentenced to 3 yrs in prison. Details: underreportedchina.substack.com/p/how-shutti...
000
Sarah Cook @sarahgcook.bsky.social · 15/04/2025
New issue of UnderReported China! With my reflections on how the effective shuttering of Radio Free Asia (RFA) and Voice of America (VOA)—exactly one month ago today—leaves an info gap not only for global audiences, but also for U.S. policymakers. underreportedchina.substack.com/p/how-shutti...
underreportedchina.substack.com
How Shutting Down VOA and RFA Also Leaves U.S. Policymakers in the Dark
Foreign audiences are not the only ones being deprived of vital information on China
032
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 18/01/2025
This month Safeguard Defenders (SD) published a report with a staggering finding: over one million Chinese have sought asylum abroad since Xi Jinping took over the CCP in 2012. More details on this and other new research via UnderReported China underreportedchina.substack.com/p/whats-next...
001
Sarah Cook @sarahgcook.bsky.social · 25/01/2025
#China may be trying to get a laugh at America's expense via panda diplomacy. Latest additions to the DC Zoo are Bao Li and Qing Bao. Character used for Bao means "precious" but the names in pinyin also mean "violence" and "intelligence" (as in spying). abcnews.go.com/GMA/Living/g...
abcnews.go.com
Giant pandas Bao Li and Qing Bao debut at National Zoo: See photos
Bao Li and Qing Bao, two giant pandas, are making their public debut at the Smithsonian's National Zoo and Conservation Biology Institute on Jan. 24, 2025.
130
Sarah Cook @sarahgcook.bsky.social · 18/01/2025
This month Safeguard Defenders (SD) published a report with a staggering finding: over one million Chinese have sought asylum abroad since Xi Jinping took over the CCP in 2012. More details on this and other new research via UnderReported China underreportedchina.substack.com/p/whats-next...
001
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 17/01/2025
New issue of UnderReported China! Featuring four scenarios for how the influx of U.S. TikTok users to Chinese app RedNote could play out. Also, new data on asylum-seekers fleeing China, a book on China-Latin America, and a Chinese activist's release. underreportedchina.substack.com/p/whats-next...
underreportedchina.substack.com
What’s Next for American Users on China's RedNote? Four Scenarios
Shadows are already appearing over TikTok refugees’ honeymoon with a Chinese app
011
Sarah Cook @sarahgcook.bsky.social · 17/01/2025
New issue of UnderReported China! Featuring four scenarios for how the influx of U.S. TikTok users to Chinese app RedNote could play out. Also, new data on asylum-seekers fleeing China, a book on China-Latin America, and a Chinese activist's release. underreportedchina.substack.com/p/whats-next...
underreportedchina.substack.com
What’s Next for American Users on China's RedNote? Four Scenarios
Shadows are already appearing over TikTok refugees’ honeymoon with a Chinese app
011
Sarah Cook @sarahgcook.bsky.social · 17/01/2025
A new issue of UnderReported China coming out this morning - mostly my analysis on what might happen next with American users on Xiaohongshu (Red Note) but also recommended readings and a prisoner update. Subscribe here for free to receive it: underreportedchina.substack.com
underreportedchina.substack.com
UnderReported China | Sarah Cook | Substack
News and analysis on China: human rights, technology, and foreign influence. Click to read UnderReported China, by Sarah Cook, a Substack publication with hundreds of subscribers.
000
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 16/01/2025
Great report by VOA's William Yang on the Tiktok user migration to Xiaohongshu, w/ my thoughts at the end on how this may not last so long as the Chinese government gets spooked by such unfettered interaction between Chinese and American users. www.voanews.com/a/us-tiktok-...
voanews.com
US 'TikTok Refugees' migrate to another Chinese app as ban looms
Fearing loss of TikTok, some users are moving to Chinese app Xiaohongshu in protest, but analysts warn of potential security risks
0147
Sarah Cook @sarahgcook.bsky.social · 16/01/2025
Great report by VOA's William Yang on the Tiktok user migration to Xiaohongshu, w/ my thoughts at the end on how this may not last so long as the Chinese government gets spooked by such unfettered interaction between Chinese and American users. www.voanews.com/a/us-tiktok-...
voanews.com
US 'TikTok Refugees' migrate to another Chinese app as ban looms
Fearing loss of TikTok, some users are moving to Chinese app Xiaohongshu in protest, but analysts warn of potential security risks
0147
Reposted by Sarah Cook
Sarah Cook @sarahgcook.bsky.social · 26/12/2024
Just published! A new issue of UnderReported China--a deep dive into a case of Chinese Communist Party influence targeting the United States, per a criminal complaint in California. Plus this year's "Christmas crackdown" hits Hong Kongers. underreportedchina.substack.com/p/prc-agent-...
underreportedchina.substack.com
PRC Agent Arrested in California: Five Key Takeaways
What the case reveals about Beijing’s tactics for influencing U.S. politics, plus a “Christmas crackdown” in Hong Kong
121
Sarah Cook @sarahgcook.bsky.social · 26/12/2024
Just published! A new issue of UnderReported China--a deep dive into a case of Chinese Communist Party influence targeting the United States, per a criminal complaint in California. Plus this year's "Christmas crackdown" hits Hong Kongers. underreportedchina.substack.com/p/prc-agent-...
underreportedchina.substack.com
PRC Agent Arrested in California: Five Key Takeaways
What the case reveals about Beijing’s tactics for influencing U.S. politics, plus a “Christmas crackdown” in Hong Kong
121
Reposted by Sarah Cook
Gaston Gautreneau @yaogwai.bsky.social · 19/12/2024
Bluesky could become target of foreign disinformation, experts warn. By @wenhao.bsky.social for #VOA With quotes from @joeabodnar.bsky.social @jvscurrell.bsky.social @euben.bsky.social @seanhaines.bsky.social @sarahgcook.bsky.social www.voanews.com/a/bluesky-co...
voanews.com
Bluesky could become target of foreign disinformation, experts warn
Platform’s moderation approach exposes vulnerabilities to China's, Russia’s malign influence campaigns
196
Reposted by Sarah Cook
Whipling @seanhaines.bsky.social · 16/12/2024
✨Guess who's back...? ✨ "After a review of our decision, we've decided to restore your account/posts.". Thank you @support.bsky.team. And those who made a little fuss. Me these last two days 👇 Thread reinstated. Article here, and doing well: toosimple.substack.com/p/peter-dukes
media.tenor.com
a cartoon duck is looking through a window
ALT: a cartoon duck is looking through a window
43410