Special Bulletin
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
Key Resources
Related Resources
Guides/Reports
Advisory
Hospitals That Are Oracle Customers Urged to Take Immediate Action to Address Security Vulnerability
Issue Landing Page
Issue Landing Page
Guides/Reports