H-ISAC TLP Green Daily Cyber Headlines May 11, 2023

Today’s Headlines:   

Leading Story 

• North Korean Hackers Breached a Major Hospital in Seoul to Steal Data 

Data Breaches & Data Leaks 

• Healthcare Data Breach at Kansas Hospital Impacts 19K 

Cyber Crimes & Incidents 

• Dragos Says Ransomware Gang Accessed Limited Data but Failed at Extortion Scheme 
• New Phishing-as-a-Service Tool Greatness Already Seen in the Wild 

Vulnerabilities & Exploits 

• Experts Detail New Zero-Click Windows Vulnerability for NTLM Credential Theft 

Trends & Reports 

• Top Five Password Cracking Techniques Used by Hackers 
• New Ransomware Decryptor Recovers Data from Partially Encrypted Files 

Privacy, Legal & Regulatory 

• Nothing to Report 

Upcoming Health-ISAC Events 

• Health-ISAC Monthly Threat Brief – May 30, 2023, 12:00 PM Eastern