CyberMaterial

CyberMaterial

Cyber Briefing

Cyber Briefing: 2025.12.18

SantaStealer malware, China-linked espionage, AWS IAM abuse, major SSN breaches, mass password leaks, and state cyber interference dominated.

CyberMaterial's avatar
CyberMaterial
Dec 18, 2025
∙ Paid

👉 What’s trending in cybersecurity today?

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