H-ISAC TLP White: Daily Cyber Headlines - November 4, 2025

Today’s Headlines:  

Leading Story

  • Windows Graphics Vulnerability Allow Remote Attackers to Execute Arbitrary Code

Data Breaches & Data Leaks 

  • Apache OpenOffice Data Stolen by Akira Ransomware Group

Cyber Crimes & Incidents

  • New Phishing Attack Abuses Cloudflare and Zendesk Pages to Steal Logins
  • AlphaLocker Ransomware Group Claims Cyber Incident at Riverside Dental Office
  • Cybersecurity Workers Charged for Running Ransomware Criminal Operation

Vulnerabilities & Exploits  

  • Android Security Bulletin Highlights Multiple High Severity Vulnerabilities

Trends & Reports

  • AI-Powered Attacks Surge: Organizations Face Major Mobile Security Risks

Privacy, Legal & Regulatory

  • FCC to Scale Back Cybersecurity Red Tape on ISPs

Upcoming Health-ISAC Events

  • Global Monthly Threat Brief
    • Americas - November 25, 2025, 12:00-01:00 PM ET
    • European – November 26, 2025, 03:00-04:00 PM CET

Fall Americas Summit – Carlsbad, California – December 1-5, 2025

 

View the detailed report below.

For help with Cybersecurity and Risk Advisory Services exclusively for AHA members, contact:

John Riggi

National Advisor for Cybersecurity and Risk, AHA

jriggi@aha.org

(O) +1 202 626 2272