Microsoft 365 users hit by phishing scheme posing as RingCentral emails
ZeroBEC observes Greatness PhaaS evolving to bypass MFA and phish Microsoft 365, iCloud, Yahoo, and Google Workspace accounts Attackers spoofed RingCentral emails post‑ShinyHunters breach, luring victims to fake Microsoft 365 logins that capture authentication tokens Greatness is sold on Telegram f… …