The Spamhaus Project is a global nonprofit organization dedicated to monitoring spam and various cyber threats including phishing, malware, and botnets, offering real-time actionable intelligence that is both precise and valuable to major networks, businesses, and security providers on the Internet, while collaborating with law enforcement to identify and take action against sources of spam and malware globally. Established in London in 1998, Spamhaus now operates from Andorra la Vella, Andorra, supported by a committed team of 38 investigators, forensic experts, and network engineers across ten different countries. Currently, Spamhaus’s real-time threat and reputation blocklists safeguard more than 3 billion user mailboxes and play a crucial role in preventing the majority of spam and malware circulating online. The data generated by Spamhaus is utilized by a wide array of entities including most ISPs, email providers, corporations, educational institutions, governmental bodies, and military networks, highlighting its importance in maintaining online security and integrity. Its continued efforts are essential in the ongoing battle against evolving cyber threats.