H-ISAC TLP White: Daily Cyber Headlines - October 16, 2025

Today’s Headlines:   

Leading Story

• F5 Says Threat Actors Stole Undisclosed BIG-IP Flaws, Source Code

Data Breaches & Data Leaks 

• Almost 26,000 Individuals Affected by Data Breach at Methodist Homes of Alabama & Northwest Florida 

Cyber Crimes & Incidents

• BlackSuit Ransomware Actors Breached Corporate Environment, Including 60+ VMware ESXi Hosts
• Threat Actors Leverage Judicial Notifications to Deploy Info-Stealer Malware

Vulnerabilities & Exploits  

• Windows Agere Modem Driver 0-Day Vulnerabilities Actively Exploited to Escalate Privileges
• CISA Warns of Rapid7 Velociraptor Vulnerability Exploited in Ransomware Attacks

Trends & Reports

• ACSC Reports Surge in Cyberattacks Targeting Australia’s Critical Infrastructure, Focus Shifts to Building Resilience
• Data Loss Rising Despite Companies Spending More on Cybersecurity

Privacy, Legal & Regulatory

• Massachusetts Man Behind PowerSchool Incident Gets Four Years in Prison

Upcoming Health-ISAC Events

• Global Monthly Threat Brief   
  • Americas - October 28, 2025, 12:00-01:00 PM ET
  • European – October 29, 2025, 03:00-04:00 PM CET
  • Fall Americas Summit – Carlsbad, California – December 1-5, 2025