https://www.bleepingcomputer.com/news/security/microsoft-creates-fake-azure-tenants-to-pull-phishers-into-honeypots/

Microsoft is using deceptive tactics against phishing actors by spawning realistic-looking honeypot tenants with access to Azure and lure cybercriminals in to collect intelligence about them.

With the collected data, Microsoft can map malicious infrastructure, gain a deeper understanding of sophisticated phishing operations, disrupt campaigns at scale, identify cybercriminals, and significantly slow down their activity.