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TLP Clear Cybersecurity Advisory: North Korean Actors Exploit Weak DMARC Security Policies to Mask Spearphishing Efforts
North Korea’s cyber program provides the regime with broad intelligence collection and espionage capabilities.
Joint Cybersecurity Advisory: #Stopransomware: Akira Ransomware
This joint Cybersecurity Advisory (CSA) is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors.
TLP Clear Joint Cybersecurity Information - Deploying AI Systems Securely
This report expands upon the ‘secure deployment’ and ‘secure operation and maintenance’ sections of the Guidelines for secure AI system development and incorporates mitigation considerations from Engaging with Artificial Intelligence (AI).
HC3 TLP Clear Analyst Note: Social Engineering Attacks Targeting IT Help Desks in the Health Sector
This report provides high-level insight into the top ten ransomware groups HC3 has seen targeting the healthcare sector.
HC3 TLP Clear Analyst Note: HC3’s Top 10 Most Active Ransomware Groups
This report provides high-level insight into the top ten ransomware groups HC3 has seen targeting the healthcare sector.
FBI, H-ISAC TLP Clear Secure by Design Alert: Eliminating SQL Injection Vulnerabilities in Software
SQL injection
TLP Clear: PRC State-Sponsored Cyber Activity: Actions For Critical Infrastructure Leaders
This fact sheet provides an overview for executive leaders on the urgent risk posed by People’s Republic of China (PRC) state-sponsored cyber actors known as “Volt Typhoon.”
HC3 TLP Clear- Sector Alert: Defense and Mitigations from E-mail Bombing – March 12, 2024
E-mail bombing, also known as mail bomb or letter bomb attacks, occur when a botnet (a single actor or
group of actors) flood an e-mail address or server with hundreds to thousands of e-mail messages. T
Federal Bureau of Investigation Internet Crime Report 2023
Today’s cyber landscape is threatened by a multitude of malicious actors who have the tools to conduct large-scale fraud schemes, hold our money and data for ransom, and endanger our national security.
HC3 TLP Clear: Sector Alert Identifying and Mitigating Threats from Fraudulent Websites in HPH Sector
This threat briefing examines different examples of fake websites, ways to identify and how to report them, and recommendations for how to avoid becoming an accidental victim.