H-ISAC TLP White: Daily Cyber Headlines - October 20, 2025

Today’s Headlines:   

Leading Story

• Threat Actors Exploit Cisco SNMP Flaw to Deploy Rootkit on Switches

Data Breaches & Data Leaks 

• Marketing and Email Platform Exposed Over 40 Billion Records Online 

Cyber Crimes & Incidents

• Beware of Fake LastPass Hack Emails Trying To Trick Users Into Installing Malware
• Threat Actors Leveraging ClickFake Interview Attack to Deploy OtterCandy Malware

Vulnerabilities & Exploits  

• Critical ConnectWise Vulnerabilities Allow Attackers To Inject Malicious Updates

Trends & Reports

• Open Source Malware Surges 140% in Q3 2025
• Ransomware Hits Record Highs: Healthcare, Government, Tech Sectors Top Targets in BlackFog Q3 2025 Analysis

Privacy, Legal & Regulatory

• Italy’s Comprehensive New AI Law

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