The Spamhaus Project

The Spamhaus Project's avatar
The Spamhaus Project
🛡️ spamhaus@infosec-exchange.mostr.pub
npub1jy9p...33yz
Spamhaus strengthens trust and safety for the Internet. Advocating for change through sharing reliable intelligence and expertise. As the authority on IP and domain reputation data, we are trusted across the industry because of our strong ethics, impartiality, and quality of actionable data. This data not only protects but also provides signal and insight across networks and email worldwide. 
With over two decades of experience, our researchers and threat hunters focus on exposing malicious activity to make the internet a better place for everyone. A wide range of industries, including leading global technology companies, use Spamhaus' data; currently protecting over 4.5 billion mailboxes worldwide.
As we wrap up the year, we want to say a huge thank you to our community, and to everyone across the threat intelligence ecosystem who worked alongside us in 2025 🙏🙏 🕵️ To our Threat Intel Community contributors: We would not be as successful in protecting users from malicious activity without your contributions. ⤵️ image
📢 SERVICE UPDATE | We’ve added a new troubleshooting feature to the IP & Domain Reputation Checker, built specifically for senders whose IP addresses appear on the Combined Spam Sources (CSS) Blocklist. If your IP is listed, this enhanced support feature helps you quickly identify the root cause of the issue and provides actionable guidance on how to resolve it. Learn more here ⤵️
IP & Domain Reputation Checker: Troubleshoot your listing | Spamhaus
 #IPChecker #RemovalRequest image
Over the last 30 days, we’ve seen increases in nine out of ten countries in the Top 10 hosting IPs associated with exploited devices. The most significant increase was in 🇬🇧 The United Kingdom (#5), with a +41% ⬆️ and 299,284 detections. Meanwhile, the only country in the Top 10 that decreased was 🇷🇺 Russia (#9), with a negligible -2% ⬇️ and 95,950 detections. Find the full list and more #ReputationStatistics here: 👉 https://www.spamhaus.org/reputation-statistics/countries/exploit/ #IPs #Countries #ThreatIntel
image image
We’d like to shout out a new entry on the IP leaderboard: “Sin Piedad” 📣🤩 Over the last 30 days, they’ve submitted a massive 132,945 IPs, placing them at #3 in the Top 10 - thank you for your support and contributions. 🙏 Whether you have just one IP or a regular stream of hundreds, you can make a difference. Share your IPs, domains, URLs, or raw source data with the Spamhaus Threat Intel Portal here 👉
Make a submission | The Spamhaus Project
 image