Lucene search
K

Substack Breach: 662,752 User Records Leaked on Cybercrime Forum

🗓️ 05 Feb 2026 22:50:05Reported by WaqasType 
hackread
 hackread
🔗 hackread.com👁 5 Views

Substack breach exposes internal user records with emails and account metadata on crime forums.

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

05 Feb 2026 22:50Current
5.3Medium risk
Vulners AI Score5.3
5