CyberMaterial

CyberMaterial

News

UNC2891 Hackers Breach ATMs

CyberMaterial's avatar
CyberMaterial
Jul 31, 2025
∙ Paid

The financially motivated threat actor group UNC2891 initiated a sophisticated attack by physically connecting a Raspberry Pi directly to an internal network switch. This embedded device, equipped wi…

User's avatar

Continue reading this post for free, courtesy of CyberMaterial.

Or purchase a paid subscription.
© 2026 CyberMaterial · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture