‼️ Over the last few days, #Guinea started blocking access to social media… again. OONI data shows the blocking of Facebook, TikTok, and YouTube on Orange Guinée (AS37461) by means of TLS interference. Learn more: explorer.ooni.org/findings/106... 🐙 #ooni #censorship #opendata
OONI
@ooni.org
Exposing internet censorship worldwide since 2012. Open data. Free software. Global community. https://ooni.org/
‼️ Saudi Arabia just blocked Tinder explorer.ooni.org/findings/305... Today, OONI data shows that Tinder started being blocked on Mobily (AS35819) by means of TLS interference. We were alerted of this block through our new Censorship Alert System, an internal prototype we're testing. 🙏🐙 #ooni
🔴 Italy Blocks Reproductive Health Websites Women on Web (WoW) and Women Help Women (WHW) ooni.org/post/2026-it... In collaboration w/ WoW, we co-published a new report documenting the blocking of the WoW and WHW websites in #Italy based on OONI data. #ooni #censorship #reproductivehealth
We're excited to share that we've revamped our Get Involved page and launched a new OONI Resources hub! 😍🐙 • Get Involved: ooni.org/get-involved/ • Resources: ooni.org/support/reso... We've made it easier to discover training materials, research documentation, localization opportunities & more! ✨️
Wondering how researchers, journalists, and human rights advocates use OONI data? 🐙 We published a new “Citations & Press” page highlighting OONI’s coverage in the press, as well as citations in research and advocacy publications: ooni.org/about/citati... ✨ #ooni #opendata #censorship
Neo-cypherpunk Summit presents @hellais.bsky.social x @ooni.org, ex-@torproject.org, GlobaLeaks. How the the global intrnet censorship landscape has changed, and what are the new challenges and opportunities to use rich technical data to fight it. Watch: www.youtube.com/watch?v=Q39U...
Measuring the Internet to fight censorship / Arturo Filastro, OONI
YouTube video by Web3Privacy Now
youtube.com
From Heuristics to Anonymous Credentials: Assessing OONI's Approach to Bad Measurements ooni.org/post/2026-fa... In our latest blog post, we share: • New heuristics & strategies for mitigating faulty measurements • An evaluation of the effectiveness of our new Anonymous Credential System 🐙✨ #ooni
⚖️ Kenya's High Court ruled the government cannot arbitrarily block websites, striking down the Cybercrimes Act clause behind past shutdowns. The winning petition drew on OONI's evidence of Telegram blocking during KCSE exams. 🌐 📄 Our report: ooni.org/post/2025-ke...
ooni.org
🔴 New report: Collateral Damage of IP-Based Blocking During LALIGA Football Streaming in Spain: Evidence from OONI Measurements ooni.org/post/2026-la... Our latest report documents widespread collateral damage caused by IP blocks in #Spain during LALIGA football broadcasts over the past 6 months.
🎉 We're excited to announce the new OONI Probe Desktop App for Windows and macOS! ooni.org/post/2026-ne... New features include a new dashboard, a new "OONI News" section with censorship reports, support for OONI Run links, and more! ✨ Download OONI Probe Desktop today: ooni.org/install/ 🐙 #ooni
Last day to support the Internet Freedom campaign by @torproject.org & @fundingcommons.bsky.social Act now >> internetfreedom.torproject.org See 🧵 to learn why
Home. Tor × FTC Quadratic Funding
Fund the tools that keep the internet free. Every donation is matched and helps decide how the pool splits across 10 internet freedom projects.
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Measuring the Internet to fight censorship, - by @hellais.bsky.social x @ooni.org NeoCypherpunk Summit | Berlin 2026
📢 Only 15 hours left to support OONI in the internet freedom quadratic funding campaign: internetfreedom.torproject.org/projects/ooni/ 🐙✨ Every contribution helps. Even small donations can have an outsized impact. Thank you for your support 🙏❤️ #FundInternetFreedom #ooni
Also @ooni.org defending the public's right to know: blog.torproject.org/Defending-th..., @unredacted.org building infrastructure to keep the doors open: blog.torproject.org/keeping-the-..., & @osservatorionessuno.org experimenting with seize-proof types relays: blog.torproject.org/exploring-st...
Defending the public's right to know | Tor Project
Fighting internet censorship requires more than noticing when it happens. It requires documenting it, sharing evidence, and building the collective capacity to respond. OONI makes that possible.
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TODAY is your LAST CHANCE to support your favorite projects keeping the internet free: internetfreedom.torproject.org #FundInternetFreedom @cakewallet.com @octant.bsky.social @z.cash
Home. Tor × FTC Quadratic Funding
Fund the tools that keep the internet free. Every donation is matched and helps decide how the pool splits across 10 internet freedom projects.
internetfreedom.torproject.org
Freedom is strongest when it's supported by you. @agrabeli6.bsky.social x Director of Strategic Engagement in @ooni.org on why internet censorship monitoring funding matters. Donate to @torproject.org ecosystem now: internetfreedom.torproject.org/projects/ooni/ internetfreedom.torproject.org
‼️ Two days ago, #India began blocking access to Telegram across multiple networks amid concerns over exam fraud. OONI data shows that ISPs in India are implementing the block through DNS tampering, as well as TLS and IP-level interference. Learn more: explorer.ooni.org/findings/321... 🐙 #ooni
The BGP hijack may be over, but Telegram is still getting blocked in India according to measurements from @ooni.org: explorer.ooni.org/chart/mat?pr...
When Local Blocks Go Global: The India-Telegram BGP Incident In this post, I dig into the leaked hijack intended to block Telegram in India — the latest intentional, but also accidental BGP mishap, in which a domestic block escapes, disrupting a service worldwide. www.kentik.com/blog/when-lo...
When Local Blocks Go Global: The India-Telegram BGP Incident
Yesterday’s leak of a BGP hijack intended to block Telegram in India is the latest routing mishap best described as intentional, but also accidental — a pattern dating back to Pakistan Telecom’s infam...
kentik.com
Abortion Access Denied: Investigating the Global Censorship of Women on Web ooni.org/post/2026-wo... We joined forces w/ @womenonweb.bsky.social to investigate the blocking of their domains around the world based on OONI data. 🧵 Learn more 👇 #ooni #censorship #opendata
Some truths are never meant to be seen. Around the world, ordinary people discover evidence of corruption, abuse, and wrongdoing. Speaking out can come with risks, but staying silent can come with consequences too. Support @torproject.org ecosystem to protect truth: internetfreedom.torproject.org
Freedom is strongest when it's supported by you. Ricochet Refresh team on why supporting Peer-to-peer encrypted instant messaging & @torproject.org ecosystem matters. Donate & protect rights online: internetfreedom.torproject.org/projects/ric... #FundInternetFreedom
Freedom is strongest when it's supported by you. @evacide.bsky.social , Director of Cybersecurity at @eff.org shares her opinion on why @torproject ecosystem funding matters. Donate & protect rights online: internetfreedom.torproject.org
Fear breeds silence. Silencing is the unravelling of democracy Join the campaign, and help sustain the future of internet freedom 👉️ buff.ly/23vIZar #FundInternetFreedom @torproject.org @web3privacy.info @openarchive.bsky.social @ooni.org @unredacted.org @openarchive.bsky.social buff.ly/T78d4um
Some questions are difficult to ask out loud. Around the world, people use privacy tools to search, learn, connect, and find community safely online. Support @torproject.org ecosystem protecting your freedom: internetfreedom.torproject.org
❗️For the first time in 3 months, we're seeing a spike in OONI measurements coming from #Iran in recent days. 🙏 The absence of OONI data also clearly reflects the two internet connectivity shutdowns observed in #Iran since the start of the year. explorer.ooni.org/chart/mat?pr...
Cloudflare Radar data confirms early indications of a partial Internet restoration in Iran, nearly three months after the shutdown began. Traffic spikes and DNS queries have risen, but network activity is currently just 40% of pre-shutdown levels. blog.cloudflare.com/iran-interne...
Iran's Internet is partially restored, Cloudflare Radar data shows
Cloudflare Radar data confirms early indications of a partial Internet restoration in Iran, nearly three months after the shutdown began. Traffic spikes and DNS queries have risen, but network activit...
blog.cloudflare.com
🚨Update on the partial restoration of internet in Iran. It has been 24hrs+ since service started coming back in Iran. In that time, traffic levels peaked at 41% of what we saw prior to Jan 8th, which is also below the Jan 27-Feb 28 partial restoration. #DigitalBlackOutIran
Freedom is strongest when it's supported by you. @torproject.org co-founder Roger Dingledine shares why Ecosystem Funding Matters 📢 Support whistleblowing platforms, free access to internet, censorship measurement & beyond: internetfreedom.torproject.org #FundInternetFreedom
Spain blocks access to reproductive rights website Women on Web explorer.ooni.org/findings/348... Our latest post documents the blocking of @womenonweb.bsky.social in #Spain based on OONI data -- ongoing since 2020 despite a court order requiring “partial unblocking”. #ooni #opendata #censorship