H-ISAC TLP Green: Daily Cyber Headlines - October 29, 2026

Today’s Headlines:  

Leading Story

• Ransomware Attack Disrupts Academic Health System and Diverts Ambulances

Data Breaches & Data Leaks

• Sony ISP Subsidiary Data Breach Exposes 2.5 Million Customer Records

Cyber Crimes & Incidents

• Volt Typhoon Used Covert Silent Train Network in Four Zero-Day Exploitation Campaigns

Vulnerabilities & Exploits

• Long-Hidden Flaws Patched in EPICS Research Facility Control Software
• Adobe Fixes 8 Critical Campaign Classic Flaws Allowing Code Execution and Security Bypass

Trends & Reports

• Anthropic's Unreleased AI Model Chains Flaws Into Working Chrome, Safari, Windows and Linux Exploits

Privacy, Legal & Regulatory

• Discord to Let Search Engines Index Public Server Messages

Upcoming Health-ISAC Events

• Global Monthly Threat Brief 
  • Americas – October 27, 2026, 12:00 PM - 1:00 PM ET
  • European – October 28, 2026, 03:00-04:00 PM CET
  • APAC – October 30, 2026, 01:00-02:00 PM AEST

View the detailed report below.