Iran-based Cyber Actors Enabling Ransomware Attacks on US ... - CISA
Aug 28, 2024 · The Iranian cyber actors’ involvement in these ransomware attacks goes beyond providing access; they work closely with ransomware affiliates to lock victim networks and strategize …
Incident Response | Cybersecurity and Infrastructure Security ... - CISA
Overview Cyber incidents can harm U.S. national security interests, foreign relations, and the economy and can impact public confidence, civil liberties, and health and safety. Because of this risk, all …
Cyber Threats and Response - CISA
Nov 12, 2025 · Sophisticated cyber actors and nation-states exploit vulnerabilities to steal information and money and work to develop capabilities to disrupt, destroy, or threaten the delivery of essential …
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 …
Countering Chinese State-Sponsored Actors Compromise of Networks …
Sep 3, 2025 · The authoring agencies strongly urge network defenders to hunt for malicious activity and to apply the mitigations in this CSA to reduce the threat of Chinese state-sponsored and other …
The Attack on Colonial Pipeline: What We’ve Learned & What We
May 7, 2023 · Finally, we need to normalize cyber risks for the general public with the recognition that cyber-attacks are a reality for the foreseeable future. We cannot completely prevent attacks from …
Pro-Russia Hacktivists Conduct Opportunistic Attacks Against US
Dec 18, 2025 · Pro-Russia hacktivist groups—Cyber Army of Russia Reborn (CARR), Z-Pentest, NoName057 (16), Sector16, and affiliated groups—are capitalizing on the widespread prevalence of …
Reporting a Cyber Incident - CISA
Reporting a Cyber Incident Access resources to report a cyber incident It is recommended that ECCs refer to and follow their cyber incident response plan as soon as they observe signs of compromise …
Cybersecurity Alerts & Advisories - CISA
Feb 10, 2026 · Cybersecurity Advisory: Provides detailed information on cyber threats, including threat actor tactics, techniques, and procedures and indicators of compromise, along with recommended …
CISA Tabletop Exercise Packages
CISA Tabletop Exercise Packages (CTEP) are a comprehensive set of resources designed to assist stakeholders in conducting their own exercises. Partners can use CTEPs to initiate discussions …