logo

Greatness Phishing Kit Can Now Launch Sophisticated Attacks

ID: bed11f70-61b9-5408-8cb7-8290c7ec9c52

STIX ID: report--bed11f70-61b9-5408-8cb7-8290c7ec9c52

Feed Name: KnowBe4 Blog

Threat Score
70/100

Date Published: 2026-09-08

Date Updated: 2026-09-10

Author: KnowBe4 Team

...
...

ZeroBEC researchers have documented a phishing-as-a-service platform named “Greatness” that has evolved to support real-time AiTM credential/token theft and asynchronous device-code phishing to bypass MFA across Microsoft 365, iCloud, Yahoo, and Google Workspace; investigators observed messages delivered to a target because a RingCentral domain was marked as safe, allowing spoofed emails to bypass email gateway filtering.

Your team is not currently subscribed to this feed. You must subscribe to it in order to see this post.