CheckFirst

CheckFirst

@checkfirst.network

We pioneered algorithm analysis and deploy expert skills to probe the digital space and its actors. https://checkfirst.network

1.7K followers230 following338 posts

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Next week, we're heading to the #Disinfo2026 conference! @disinfo.eu While the entire team will be attending the conference, two of us will also be speaking during separate sessions:

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➡️ "The mechanics of weaponised influence" Moderated by @nelly.checkfirst.network, this session looks at how regimes, political campaigns, and corporate PR use influencers to manufacture authenticity, with insights from Lea Frühwirth and Jeanne Maurin-Bonini.

Next week, we're heading to the #Disinfo2026 conference! @disinfo.eu While the entire team will be attending the conference, two of us will also be speaking during separate sessions:

➡️ "The infrastructure of information operations: mapping and disrupting the technical backbone of FIMI" @herve.checkfirst.network will take a deep dive into the FIMI infrastructure alongside Jean-Philippe Salles, Inês Narciso, Rachel Winny, and Viktoras Daukšas.

New ways to fight online #disinformation. How public institutions can get a handle on #AI. How civil society pushes back against election interference. This week, we’re speaking at and taking part in a range of events. Different topics, same goal: building a safer online environment for everyone. ⤵️

𝗡𝗘𝗪 𝗥𝗘𝗣𝗢𝗥𝗧 👾 -by our partner Snoop.ro For 5️⃣ months, we tracked over 100,000 ads displayed across 131 websites in Eastern Europe. After decoding the hidden mechanisms behind these ads, we uncovered a network of Russian companies.

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This investigation was conducted in collaboration with journalists from across Eastern Europe and made possible by Journalism Science Alliance A huge thanks to our them for this joint effort throughout the year

𝗡𝗘𝗪 𝗥𝗘𝗣𝗢𝗥𝗧 👾 -by our partner Snoop.ro For 5️⃣ months, we tracked over 100,000 ads displayed across 131 websites in Eastern Europe. After decoding the hidden mechanisms behind these ads, we uncovered a network of Russian companies.

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This article is the result of a technical investigation into the code behind the ads running on Romanians’ computers. We built custom software that allowed us to follow the Russian money flowing into Eastern European websites, including Romanian ones, over the past few months.

International experts consulted by Snoop warn that such databases serve purposes far beyond advertising: they can become tools for surveillance and behavioral manipulation when they end up in the hands of authoritarian states.

𝗡𝗘𝗪 𝗥𝗘𝗣𝗢𝗥𝗧 👾 -by our partner Snoop.ro For 5️⃣ months, we tracked over 100,000 ads displayed across 131 websites in Eastern Europe. After decoding the hidden mechanisms behind these ads, we uncovered a network of Russian companies.

🇷🇴 This investigation reveals what data is harvested from Romanians, who ends up receiving it and why the ads shown on platforms with conspiratorial and extremist content are among the most valuable to this network.

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CheckFirst is 6 years old already! 🥳 Read our blog post to find out more about our achievements of the past year: the innovative research we conducted, the fresh projects we built, and the new leadership team behind them. 🔗 checkfirst.network/checkfirsts...

checkfirst.networkCheckFirst’s 6th Birthday: a year of innovations - CheckFirstWe are delighted and proud to celebrate our sixth anniversary! We marked this occasion by reflecting on our achievements and learnings over the past year.
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➡️ Mastodon’s per-instance moderation lets Roska Bridge stay online even after partial Bluesky takedowns. ➡️ The promotion of MAX, a state-backed Russian messaging app requiring a Russian phone number, suggests the IMS targets domestic Russian audiences as well as Western ones.

➡️ Near-identical posts across Roska Bridge and the Pravda Network constitute indicators of CIB and strongly suggest a structural link with the Pravda ecosystem, although without formal proof. 📩 For any questions about this report, please contact us at info@checkfirst.network.

The IMS weaponizes @ap.brid.gy to cross-post from Mastodon to Bluesky in coordinated waves, laundering narratives from sanctioned Russian outlets (RT, Sputnik, Pravda Network) and pro-Russian Telegram channels before moderation catches up.

𝗡𝗘𝗪 𝗥𝗘𝗣𝗢𝗥𝗧 🇦🇲 In the month ahead of #Armenia's June 7 parliamentary #elections, we monitored how Russian information manipulation sets were targeting the vote, and what #TikTok and #YouTube’s algorithms were actually serving to French users searching for content about it.

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On TikTok, French users searching "Pashinyan" were served hostile content, notably AI-generated videos, sometimes from accounts linked to the Kremlin, Azerbaijan, and the Armenian diaspora.

𝗡𝗘𝗪 𝗥𝗘𝗣𝗢𝗥𝗧 🇦🇲 In the month ahead of #Armenia's June 7 parliamentary #elections, we monitored how Russian information manipulation sets were targeting the vote, and what #TikTok and #YouTube’s algorithms were actually serving to French users searching for content about it.

Russia deployed a network of 72 fake news sites linked to #Storm1516, 56 of those domains pushed narratives targeting PM Pashinyan. 17 had also previously targeted France's municipal elections.

Grab your pen, your notebook and your laptop, it's today! 🔥

CheckFirst@checkfirst.network

Want to know how #disinformation campaigns work? Come and see us at the Agora for #Journalism in Tours, France, on 9 April, where we'll be showcasing tutki.tech in a 90-minute workshop with @samsafr.bsky.social. Join us 🔗 journalisme.com/programmati...

📫 You've got mail! The March issue of our monthly newsletter 'Indeed' is out. This edition features a glimpse of our latest #investigation into the GRU's Information Operations Troops (VIO), using photographs of medals and #OSINT.