CISA ICS Vulnerability Advisories and Alerts, Updates, and Bulletins – June 1, 2023

Supplemental Cyber Highlights – June 1, 2023

DHS Secretary Discusses Heightened U.S. Threat Landscape

Ransomware Awareness – Ransomware Actors Overwhelmingly Target Backups First Once Inside Compromised Network

Security Awareness – Password Protected Files Becoming Increasingly Popular Method to Bypass Traditional Email Security

Canadian Centre for Cyber Security – Preparedness, Resilience, and Security Awareness Resources – (Updated June 1, 2023)

FEMA Updates Resilience and Preparedness Resources

As Atlantic Hurricane Season Officially Begins, Chance of Cyclone Development in Gulf of Mexico

Security & Resilience Update – Security Risks from Artificial Intelligence, Impacts from Wildfire near Halifax, and More

Threat Awareness – Phishing Attack Employs Encrypted File Attachments to Steal Microsoft Account Credentials

Security Awareness – File Extensions as Top-Level Domains Could Cause Confusion and may Become Potential Exploitation Vector

CISA ICS Vulnerability Advisories and Alerts, Updates, and Bulletins – May 30, 2023