Greatness Phishing Service Impersonates RingCentral to Steal Microsoft 365 Accounts
425/69 Thursday, August 6, 2026 Reports indicate that Greatness, a Phishing-as-a-Service (PhaaS) platform, has evolved from credential theft to Adversary-in-the-Middle (AiTM) attacks and device-code phishing to target Microsoft 365 accounts. The platform has been active since 2022 and previously targeted Microsoft 365 users in the United States, Canada, the United Kingdom, Australia, and South Africa. […]
