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OONI

@ooni.org
350 followers 98 following 116 posts

Exposing internet censorship worldwide since 2012. Open data. Free software. Global community. ooni.org

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OONI @ooni.org · 28/09/2026
This week, we're excited to be at CIPESA's Forum on Internet Freedom in Africa, one of Africa's leading digital rights conferences! 😍 Interested in measuring internet censorship? Come meet us at the Digital Reality Walk on September 30 & October 1 to learn how to use OONI tools! 🐙 #FIFAfrica26
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OONI @ooni.org · 18/09/2026
Heading to the Internet Measurement Conference (IMC) 2026? 😃 Join us for the IMC Hackathon and use Internet measurement data to solve real-world challenges! 🙌 📅 October 12, 2026 📌 Karlsruhe, Germany 🗒️ Register: conferences.sigcomm.org/imc/2026/eve... ✨️ #IMC2026 #hackathon
IMC 2026 Hackathon
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OONI @ooni.org · 17/09/2026
Wow! 😲 Yesterday, after years of blocking, #Venezuela started *unblocking* several news media websites...! 🥳 Our friends at VEsinFiltro are posting detailed updates: bloqueos.vesinfiltro.org ✊️ In #Venezuela? Help measure the (un)blocking of websites with OONI Probe: run.ooni.org/v2/10375 🐙
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OONI @ooni.org · 02/09/2026
Are you attending @teamcommunity.bsky.social's Global Gathering in Portugal this week? 😀 Join us for a session on "Strengthening Rapid Response Efforts to Censorship Events" 🐙 📌 When? September 5th at 13:30 📌 Where? Booth 22, Circumvention Tech Village wiki.digitalrights.community/index.php?ti...
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OONI @ooni.org · 30/07/2026
‼️ 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 data on the blocking of Facebook, TikTok, and YouTube in Guinea.
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OONI @ooni.org · 29/07/2026
‼️ 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
OONI data on the blocking of Tinder in Saudi Arabia
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OONI @ooni.org · 28/07/2026
According to WHO, access to accurate health information is essential for informed reproductive healthcare decisions. 🙏 Restricting access to that information can undermine people's ability to obtain timely, safe care and exercise their reproductive rights. ooni.org/post/2026-it... #ooni #opendata
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OONI @ooni.org · 28/07/2026
❗️Starting in mid-February 2026, at least 6 ISPs in #Italy started blocking access to the Women on Web and Women Help Women reproductive health websites. OONI data shows bogon IP responses, NXDOMAIN errors, and DNS responses directing users to block pages. ooni.org/post/2026-it... #ooni #opendata
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OONI @ooni.org · 28/07/2026
🔴 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
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OONI @ooni.org · 16/07/2026
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! ✨️
Image of OONI Get Involved page
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OONI @ooni.org · 09/07/2026
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
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OONI @ooni.org · 06/07/2026
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
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OONI @ooni.org · 30/06/2026
OONI data from #Spain shows that blocking implementation varied across ISPs. Blocking by most ISPs was largely confined to LALIGA match time windows, with minimal evidence of spillover outside broadcast periods. ooni.org/post/2026-la...
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OONI @ooni.org · 30/06/2026
‼️ We also detected TLS Man-in-the-Middle (MitM) attacks on Digi Mobil (AS57269), raising privacy and security concerns. OONI data from Digi Mobil in #Spain reveals that 7,334 unique IPs in 14 ASNs, hosting a total of 10,759 domain names, were affected by TLS MitM attacks. ooni.org/post/2026-la...
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OONI @ooni.org · 30/06/2026
At least 36 infrastructure and hosting providers were impacted by the IP-level blocking observed during LALIGA match broadcasts. OONI data from #Spain reveals the blocking of 7,441 unique IP addresses belonging to 36 organizations (e.g. Amazon, Cloudflare, Alibaba Cloud). ooni.org/post/2026-la...
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OONI @ooni.org · 30/06/2026
During most LALIGA broadcasts on multiple networks in #Spain, blocking just 4–20 IP addresses in a 1-hour window led to significant collateral damage, affecting over 400,000 unique domains. ooni.org/post/2026-la...
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OONI @ooni.org · 30/06/2026
At least 5.8% of the internet’s most popular domains were found to be blocked in #Spain. Out of 9.2 million domains tested, we found at least 554,510 domains blocked (including @amnesty.org) at some point in time in Spain during the LALIGA football match broadcasts. ooni.org/post/2026-la...
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OONI @ooni.org · 30/06/2026
🔴 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.
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OONI @ooni.org · 26/06/2026
🎉 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
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OONI @ooni.org · 19/06/2026
📢 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
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OONI @ooni.org · 18/06/2026
‼️ 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
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OONI @ooni.org · 11/06/2026
Beyond ISP-level blocks, our analysis of OONI data also identified cases where Women on Web’s website was inaccessible due to corporate firewall filtering in several countries. Learn more in our report: ooni.org/post/2026-wo... We thank OONI Probe users globally for contributing measurements. ❤️🐙
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OONI @ooni.org · 11/06/2026
Since February 2020, access to Women on Web has been blocked on multiple networks in #Spain. Although the Spanish Supreme Court ordered the partial unblocking of Women on Web in October 2022, OONI data indicates that block remains in place on several networks. ooni.org/post/2026-wo...
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OONI @ooni.org · 11/06/2026
OONI data shows that access to Women on Web has been blocked in #SouthKorea since January 2019. Unlike in other countries, where blocking is limited to Women on Web's main website, South Korea also blocks additional Women on Web domains created to circumvent censorship. ooni.org/post/2026-wo...
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OONI @ooni.org · 11/06/2026
OONI data suggests that access to Women on Web may have been blocked in the #Philippines as early as January 2025 on some networks. The block is primarily implemented at the DNS level. ooni.org/post/2026-wo...
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OONI @ooni.org · 11/06/2026
Access to Women on Web has been blocked in #Türkiye since 2019. On most networks in Türkiye, OONI data shows that the connection was reset or timed out after the ClientHello message during the TLS handshake. ooni.org/post/2026-wo...
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OONI @ooni.org · 11/06/2026
Out of the 7 countries which present signs of Women on Web blocking, #Iran presented the strongest signal because the block is both automatically confirmed and visible on most tested networks. ooni.org/post/2026-wo...
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OONI @ooni.org · 11/06/2026
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
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OONI @ooni.org · 29/05/2026
❗️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...
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OONI @ooni.org · 26/05/2026
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
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OONI @ooni.org · 22/05/2026
Support OONI and Your Favourite Internet Freedom Tools in the New Quadratic Funding Campaign ooni.org/post/2026-su... You can donate to a project directly or fund the matching pool. Join the campaign, and help sustain the future of internet freedom. ✊️ #FundInternetFreedom @torproject.org
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OONI @ooni.org · 21/05/2026
Fighting internet censorship requires more than noticing when it happens. It requires documenting it, sharing evidence, and building the collective power to respond. OONI makes that possible. Learn how we defend the public's right to know: blog.torproject.org/Defending-th... #FundInternetFreedom
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OONI @ooni.org · 20/05/2026
Our ability to continue our work is at risk, but with your help, there is a new way to fund internet freedom. Join the quadratic funding campaign to support OONI and our friends: internetfreedom.torproject.org/projects/ ✊ Every contribution helps. Small donations can have outsized impact ❤️
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OONI @ooni.org · 19/05/2026
🚀 Today we join a group of 10 like-minded projects exploring a new way to fund internet freedom. One where small contributions can have outsized impact, and more people have a real say in what gets funded. Become part of it: internetfreedom.torproject.org ✊️ #FundInternetFreedom @torproject.org
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OONI @ooni.org · 28/04/2026
Year in Review: OONI in 2025 🐙✨️ ooni.org/post/2025-ye... In our annual report, we share: • New OONI tools, research & community highlights • Real-world impact: how OONI tools & data supported internet freedom efforts worldwide ✊️ Warm thanks to everyone who supported our work! ❤️ ooni.org/donate
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OONI @ooni.org · 23/04/2026
‼️ Russia blocked Bluesky explorer.ooni.org/findings/287... As of 11th April 2026, OONI data shows that access to @bsky.app is blocked on multiple networks in #Russia. On most networks, the block is implemented by means of TLS interference. #ooni #censorship #opendata
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OONI @ooni.org · 06/04/2026
🎉 OONI measurement coverage is expanding in countries where data was once scarce, including Burkina Faso, DRC, Afghanistan, and Syria. This is thanks to @deutschewelle.dw.com's outreach around News Media Scan, an app we developed in close collaboration to test censorship of news media websites. 🐙
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OONI @ooni.org · 02/04/2026
We’re thrilled to host Sadia Nourin as an @opentechfund.bsky.social Information Controls Research Fellow! 😍🥳 Her work will measure transit censorship globally, using IPv4/IPv6 measurements & extending OONI Probe to detect where censorship occurs on network paths. 🐙 www.opentech.fund/fellows/sadi...
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OONI @ooni.org · 30/03/2026
‼️ #Russia has blocked Telegram, one of the most widely used messaging platforms in the country explorer.ooni.org/findings/962... OONI data suggests that many ISPs in Russia began blocking access to Telegram on 20 March 2026.
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OONI @ooni.org · 19/02/2026
❗️Yesterday, #Gabon started blocking access to social media We just published a report documenting the blocking of WhatsApp, Facebook, Instagram, TikTok, and YouTube in Gabon based on OONI data: explorer.ooni.org/findings/340... We thank community members in Gabon for contributing measurements 🙏
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OONI @ooni.org · 11/02/2026
Huge thanks to everyone who donated to OONI! ♥️ As part of our 2025 end-of-year fundraising campaign, we raised €45,108. We are deeply grateful for each and every contribution. 🙏 Your support helps us continue providing free software tools and open data in defense of a free and open internet. 🐙
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OONI @ooni.org · 09/02/2026
🎉 Today marks 9 years since we launched the OONI Probe Mobile App! 🚀 Its launch led to a major increase in global OONI measurement coverage 🐙✨ Warm thanks to everyone running OONI Probe and contributing to the world’s largest open dataset on internet censorship 🙏❤️ ooni.org/install/mobile #ooni
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OONI @ooni.org · 30/01/2026
We’ve been building an Anonymous Credentials system to strengthen trust in OONI data 💪 Today we’re sharing details of the system 👇 ooni.org/post/2025-announcing-ooni-… Feedback welcome, especially from cryptographers & implementers 🙌
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OONI @ooni.org · 23/01/2026
‼️ Last week, #Uganda experienced a 5-day internet shutdown during its 2026 general election. Once internet access was restored, access to WhatsApp, Facebook, Instagram, and Twitter/X was blocked. Learn more in our latest report: explorer.ooni.org/findings/352... 🐙✨ #ooni #censorship #opendata
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OONI @ooni.org · 31/12/2025
It's been a big year protecting an Open Internet. In 2025 we collected 566M msmts from 214 CCs in 10k nets As the Internet is increasingly fragmented, transparency is ever more essential. Thank you for helping us build the world's largest Open dataset on Network Interference❣️
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OONI @ooni.org · 27/12/2025
It's 13 yrs since our 1st Myanmar measurement (Dec 5, 2012) on AS18399 📊 🔗 explorer.ooni.org/m/01201212058caa1… As #Myanmar elections start tomorrow, we recommit to documenting #NetInterference globally. #MyanmarElections #DocumentCensorship
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OONI @ooni.org · 19/12/2025
How Internet Censorship Impacts the Women’s Rights Movement in Iran 🔗 dub.sh/IvNov4Q Our new report w/ Miaan Group shares insights from OONI data and activist interviews 📓 🐙 a 🧵
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OONI @ooni.org · 18/12/2025
The Internet is a complex, interdependent ecosystem. To protect it, we must first observe it. 👀 OONI documents network interference worldwide. OONI is Open Data for a shared digital future. #DocumentCensorship #NetworkInterference
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OONI @ooni.org · 08/12/2025
Protect Our Internet. Document Censorship – Support OONI Today. ooni.org/post/2025-fu... #ooni #donate #opensource #opendata #censorship
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OONI @ooni.org · 08/12/2025
Today we are launching OONI's fundraising campaign 🐙 Around the world, access to information is increasingly blocked. Transparency is more important than ever. Support the world's largest open dataset on internet censorship. Donate to OONI today: ooni.org/donate ♥️ #donate #ooni #censorship
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