OONI

OONI

@ooni.org

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

352 followers100 following119 posts

Congrats to @deutschewelle.dw.com for launching the Internet Censorship Monitor! 👏 We're happy that OONI data helps support this effort. 🙏🐙❤️ This builds on our collaboration on the News Media Scan app: play.google.com/store/apps/d... apps.apple.com/us/app/news-... bsky.app/profile/deut...

DW Deutsche Welle@deutschewelle.dw.com

How accessible is dw.com across DW's target regions? 🌐 The Internet Censorship Monitor shows where dw.com is freely available and where access is blocked. Explore the map: p.dw.com/p/5OIWV

OONI reposted

We just launched our annual fundraising campaign. This year, we're celebrating our community's commitment. Thanks to your support we can power tools trusted by millions and stand strong against Big Tech. Say yes to privacy by making a donation today! 🧅 blog.torproject.org/tor-is-powered-by-you

blog.torproject.orgTor is Powered by you: One donation today can impact 4M+ people | Tor ProjectAt any given moment, 4M+ people are using the Tor network... but only less than 7,000 people donate every year. Join the movement with a donation today.

Last week, we had the opportunity to participate in #FIFAfrica26, one of Africa's leading digital rights conferences. ✨️ We've just published a blog post sharing our experience: ooni.org/post/2026-oo... 🐙 Warm thanks to CIPESA and to everyone who made this important event possible! ♥️

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

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

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 🐙

OONI reposted

‼️ 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

‼️ 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

❗️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

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

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

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.orgooni.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.

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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...

Although the impact estimated in our study is already substantial, our methodology is a lower bound, meaning that the true extent of the impact is likely higher than our reported figures. Learn more: ooni.org/post/2026-la... We thank OONI Probe users in #Spain for contributing measurements. 🙏

ooni.orgCollateral Damage of IP-Based Blocking During LALIGA Football Streaming in Spain: Evidence from OONI MeasurementsThis report documents the widespread collateral damage caused by IP-based blocking during LALIGA football match broadcasts in Spain, based on OONI data and DNS scans.

🔴 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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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...

‼️ 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...

🔴 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.

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...

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...

🎉 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

OONI reposted

‼️ 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

OONI reposted

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...

kentik.comWhen Local Blocks Go Global: The India-Telegram BGP IncidentYesterday’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...