Cyber Threats and Advisories | Cybersecurity and Infrastructure ... - CISA
Nov 12, 2025 · By preventing attacks or mitigating the spread of an attack as quickly as possible, cyber threat actors lose their power. CISA diligently tracks and shares information about the latest …
Cybersecurity Best Practices | Cybersecurity and Infrastructure ... - CISA
Dec 8, 2025 · CISA helps individuals and organizations communicate current cyber trends and attacks, manage cyber risks, strengthen defenses, and implement preventative measures. Every mitigated …
Nation-State Threats | Cybersecurity and Infrastructure Security ... - CISA
As the nation’s cyber defense agency and national coordinator for critical infrastructure security, CISA provides resources to help critical infrastructure and other stakeholders build resilience against all …
Malware, Phishing, and Ransomware | Cybersecurity and ... - CISA
Jan 5, 2024 · Malware, phishing, and ransomware are common forms of cyber-attacks. CISA offers the tools and services needed to protect against and rapidly respond to attacks.
Incident Detection, Response, and Prevention - CISA
Nov 12, 2025 · Overview Cyber incidents are capable of demonstrable harm to the national security interests, foreign relations, or economy of the United States or to the public confidence, civil liberties, …
Cybersecurity Alerts & Advisories - CISA
Dec 3, 2025 · Cybersecurity Advisory: Provides detailed information on cyber threats, including threat actor tactics, techniques, and procedures and indicators of compromise, along with recommended …
Iran-based Cyber Actors Enabling Ransomware Attacks on US ... - CISA
Aug 28, 2024 · The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), and the Department of Defense Cyber Crime Center (DC3) are releasing this joint …
Primary Mitigations to Reduce Cyber Threats to Operational ... - CISA
May 6, 2025 · The Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI), Environmental Protection Agency (EPA), and Department of Energy (DOE) are …
#StopRansomware: Medusa Ransomware - CISA
Mar 12, 2025 · Background The RaaS Medusa variant has been used to conduct ransomware attacks from 2021 to present. Medusa originally operated as a closed ransomware variant, meaning all …
#StopRansomware: Akira Ransomware - CISA
Nov 13, 2025 · CISA’s Cyber Security Evaluation Tool (CSET) provides a systematic, disciplined, and repeatable approach for evaluating an organization’s security posture; see Downloading and …