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 and Reports
Advisory
Hospitals That Are Oracle Customers Urged to Take Immediate Action to Address Security Vulnerability
Issue Landing Page
Guides and Reports