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scheduleUpdated 2026-09-04 · 02:17 UTC
articleTotal: 1172 reports

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Active filter:tag: #greatness✕ clear
Greatness PhaaS Expands to AiTM and Device-Code Phishing via RingCentralhighperson_alertThreat Actor
person_alertThreat Actor

Greatness PhaaS Expands to AiTM and Device-Code Phishing via RingCentral

Greatness is a phishing-as-a-service (PhaaS) platform active since at least mid-2022, operated by cybercriminals who sell access for $289/month via a Telegram channel with thousands of subscribers.

Microsoft4 Aug · 19:45 UTC
Greatness PhaaS adds device code phishing to bypass MFA via OAuth abusehighbug_reportVulnerability
bug_reportVulnerability

Greatness PhaaS adds device code phishing to bypass MFA via OAuth abuse

Organizations using Microsoft 365, Google Workspace, iCloud, and Yahoo with OAuth 2.0 authentication. Particularly at risk: RingCentral customers targeted via spoofed voicemail lures exploiting safe sender trust configurations.

The Hacker News4 Aug · 15:27 UTC