CyberMaterial

CyberMaterial

Incidents

Alleged Steam Breach Exposes 89M Records

CyberMaterial's avatar
CyberMaterial
May 13, 2025
∙ Paid

A major data breach reportedly impacted Steam, the gaming platform owned by Valve, exposing over 89 million records. A threat actor named Machine1337 allegedly offered these records for $5,000 on a d…

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