Hello, you are using an old browser that's unsafe and no longer supported. Please consider updating your browser to a newer version, or downloading a modern browser.

Global Accelerated Learning • Est. 1999
Glossary Term Scattered Spider

Training Camp • Cybersecurity Glossary

What is Scattered Spider?

Scattered Spider, also UNC3944 and Octo Tempest, is a threat group using social engineering, SIM swapping, and MFA bypass to deploy ransomware.

Glossary > Threats, Malware & Attacks > Scattered Spider

Understanding Scattered Spider

Scattered Spider is a financially motivated threat group, also tracked as UNC3944, Octo Tempest, and Muddled Libra, known for sophisticated social engineering and identity-based attacks. The group specializes in voice phishing, SIM swapping, and help-desk impersonation to bypass multi-factor authentication and gain access to enterprise environments, frequently deploying ransomware. It has targeted large organizations across telecommunications, gaming, hospitality, and other sectors.

Learn More About Scattered Spider:

Ready to Get Certified?

Turn knowledge into credentials with our instructor-led cybersecurity boot camps.

View All Courses →