Cybersecurity Alert: Gamma AI Platform Exploited in Sophisticated Phishing Scheme

TL;DR

Cybercriminals are exploiting the Gamma AI platform to conduct phishing attacks, directing users to fake Microsoft SharePoint login pages. This tactic highlights the evolving methods used by threat actors to compromise user credentials.

Main Content

Cybercriminals have found a new tool in their arsenal: the Gamma AI platform. This artificial intelligence-powered presentation platform is being leveraged in sophisticated phishing attacks to direct unsuspecting users to spoofed Microsoft SharePoint login pages.

The Emerging Threat

Researchers Hinman Baron and Piotr Wojtyla from Abnormal Security have uncovered a concerning trend. Attackers are weaponizing Gamma, a relatively new AI-based presentation tool, to deliver links that lead to fraudulent Microsoft SharePoint login portals¹. This tactic underscores the increasing sophistication of phishing schemes and the need for heightened vigilance.

How the Attack Unfolds

1. Initial Contact: Users receive an email containing a link to a presentation hosted on the Gamma AI platform.
2. Redirection: The presentation includes a link that redirects users to a fake Microsoft SharePoint login page.
3. Credential Harvesting: Unsuspecting users enter their credentials, which are then harvested by the attackers.

Implications for Cybersecurity

The use of AI-powered tools in phishing attacks represents a significant evolution in cyber threats. This method not only makes the attacks more convincing but also harder to detect using traditional security measures. Organizations and individuals must stay informed about these emerging tactics to protect their sensitive information.

Conclusion

The exploitation of the Gamma AI platform in phishing attacks serves as a stark reminder of the ever-evolving landscape of cyber threats. As attackers continue to innovate, it is crucial for users to remain vigilant and for organizations to implement robust security measures to safeguard against such sophisticated schemes. Staying informed about the latest threats and adopting best practices in cybersecurity can help mitigate the risks associated with these advanced phishing tactics.

References

1. Abnormal Security (2025-04-16). “AI-powered Gamma used to host Microsoft”. The Hacker News. Retrieved 2025-04-16. ↩︎