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 …
What is Cybersecurity? | CISA
Feb 1, 2021 · What is cybersecurity? Cybersecurity is the art of protecting networks, devices, and data from unauthorized access or criminal use and the practice of ensuring confidentiality, integrity, and …
Cybersecurity Best Practices | Cybersecurity and Infrastructure ... - CISA
Dec 8, 2025 · CISA provides information on cybersecurity best practices to help individuals and organizations implement preventative measures and manage cyber risks.
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 …
Home Page | CISA
Feb 26, 2026 · JCDC unifies cyber defenders from organizations worldwide. This team proactively gathers, analyzes, and shares actionable cyber risk information to enable synchronized, holistic …
Poland Energy Sector Cyber Incident Highlights OT and ICS ... - CISA
In December 2025, a malicious cyber actor (s) targeted and compromised operational technology (OT) and industrial control systems (ICS) in Poland’s Energy Sector—specifically renewable energy …
Cybersecurity | Homeland Security
Jan 12, 2026 · Cybersecurity and Infrastructure Security Agency (CISA) Cyber Safety Review Board (CSRB) The Cyber Safety Review Board (CSRB), an independent public-private advisory body …
No-Cost Cybersecurity Services & Tools | CISA
What's Included CISA's no-cost, in-house cybersecurity services designed to help individuals and organizations build and maintain a robust and resilient cyber framework. An extensive selection of no …
CISA Orders Federal Agencies to Strengthen Edge Device Security …
Feb 5, 2026 · Persistent cyber threat actors are increasingly exploiting unsupported edge devices - hardware and software that no longer receive vendor updates to firmware or other security patches. …
Cyber and IT Interns - CISA
Cyber and IT Interns Are you curious and passionate about learning how America protects against cybersecurity threats? Then we want you! Start your cyber career with CISA! CISA is hiring current …