Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data 2026-10-06 75 CISA True China-Based Artificial Intelligence Companies Conducting Industrial-Scale Distillation Campaigns Against U.S. AI Companies 2026-09-04 85 CISA True A Tale of Two SOCs: Insights From Two Red Team Assessments 2026-08-20 75 CISA True Defending Against an Active Threat to Siemens S7 Series PLCs 2026-08-14 78 CISA True #StopRansomware: Gunra Ransomware 2026-08-05 80 CISA True Russian State-Supported Cyber Actors Conduct Phishing Campaign Targeting Users of Zimbra Collaboration Suite 2026-07-21 92 CISA True Improve Router Hygiene to Protect Against Russian State-Sponsored Targeting 2026-07-08 90 CISA True Defending Against China-Nexus Covert Networks of Compromised Devices 2026-04-21 90 CISA True Iranian-Affiliated Cyber Actors Exploit Programmable Logic Controllers Across US Critical Infrastructure 2026-04-06 90 CISA True Pro-Russia Hacktivists Conduct Opportunistic Attacks Against US and Global Critical Infrastructure 2025-12-05 76 CISA True CISA Shares Lessons Learned from an Incident Response Engagement 2025-09-22 78 CISA True Countering Chinese State-Sponsored Actors Compromise of Networks Worldwide to Feed Global Espionage System 2025-08-25 95 CISA True CISA and USCG Identify Areas for Cyber Hygiene Improvement After Conducting Proactive Threat Hunt at US Critical Infrastructure Organization 2025-07-29 65 CISA True #StopRansomware: Interlock 2025-07-21 78 CISA True Ransomware Actors Exploit Unpatched SimpleHelp Remote Monitoring and Management to Compromise Utility Billing Software Provider 2025-06-12 75 CISA True Threat Actors Deploy LummaC2 Malware to Exfiltrate Sensitive Data from Organizations 2025-05-20 75 CISA True Russian GRU Targeting Western Logistics Entities and Technology Companies 2025-05-12 90 CISA True Fast Flux: A National Security Threat 2025-04-01 70 CISA True #StopRansomware: Medusa Ransomware 2025-03-11 80 CISA True #StopRansomware: Ghost (Cring) Ransomware 2025-02-19 75 CISA True Threat Actors Chained Vulnerabilities in Ivanti Cloud Service Applications 2025-01-15 85 CISA True 2023 Top Routinely Exploited Vulnerabilities 2024-11-08 85 CISA True Iranian Cyber Actors’ Brute Force and Credential Access Activity Compromises Critical Infrastructure Organizations 2024-09-30 90 CISA True CISA Adds One Known Exploited Vulnerability to Catalog 2024-09-19 70 CISA True Russian Military Cyber Actors Target US and Global Critical Infrastructure 2024-09-04 90 CISA True #StopRansomware: RansomHub Ransomware 2024-08-29 80 CISA True Iran-based Cyber Actors Enabling Ransomware Attacks on US Organizations 2024-08-23 90 CISA True Enhancing Cyber Resilience: Insights from CISA Red Team Assessment of a US Critical Infrastructure Sector Organization 2024-08-02 75 CISA True North Korea Cyber Group Conducts Global Espionage Campaign to Advance Regime’s Military and Nuclear Programs 2024-07-24 92 CISA True CISA Red Team’s Operations Against a Federal Civilian Executive Branch Organization Highlights the Necessity of Defense-in-Depth 2024-07-09 82 CISA True People’s Republic of China (PRC) Ministry of State Security APT40 Tradecraft in Action 2024-07-08 90 CISA True #StopRansomware: Black Basta 2024-05-10 85 CISA True #StopRansomware: Akira Ransomware 2024-04-17 85 CISA True #StopRansomware: Phobos Ransomware 2024-02-26 80 CISA True SVR Cyber Actors Adapt Tactics for Initial Cloud Access 2024-02-23 90 CISA True Threat Actors Exploit Multiple Vulnerabilities in Ivanti Connect Secure and Policy Secure Gateways 2024-02-21 90 CISA True Threat Actor Leverages Compromised Account of Former Employee to Access State Government Organization 2024-02-14 70 CISA True PRC State-Sponsored Actors Compromise and Maintain Persistent Access to U.S. Critical Infrastructure 2024-02-01 90 CISA True Known Indicators of Compromise Associated with Androxgh0st Malware 2024-01-12 75 CISA True #StopRansomware: ALPHV Blackcat 2023-12-19 85 CISA True Enhancing Cyber Resilience: Insights from the CISA Healthcare and Public Health Sector Risk and Vulnerability Assessment 2023-12-13 75 CISA True Russian Foreign Intelligence Service (SVR) Exploiting JetBrains TeamCity CVE Globally 2023-12-12 90 CISA True #StopRansomware: Play Ransomware 2023-12-11 80 CISA True New Exploits for Unsecure SAP Systems 2022-11-17 70 CISA True SamSam Ransomware 2022-11-17 78 CISA True DNS Infrastructure Hijacking Campaign 2022-11-17 75 CISA True Continued Exploitation of Pulse Secure VPN Vulnerability 2022-11-17 85 CISA True Microsoft Operating Systems BlueKeep Vulnerability 2022-11-17 75 CISA True Dridex Malware 2022-11-17 75 CISA True Potential for Iranian Cyber Response to U.S. Military Strike in Baghdad 2022-11-17 85 CISA True 
