What is Cybersecurity? | CISA
Feb 1, 2021 · Defending yourself against cyberattacks starts with understanding the risks associated with cyber activity, what some of the basic cybersecurity terms mean, and what …
Cybersecurity Best Practices | Cybersecurity and Infrastructure
Dec 8, 2025 · CISA provides information on cybersecurity best practices to help individuals and organizations implement preventative measures and manage cyber risks.
Home Page | CISA
JCDC unifies cyber defenders from organizations worldwide. This team proactively gathers, analyzes, and shares actionable cyber risk information to enable synchronized, holistic …
Cyber Threats and Advisories | Cybersecurity and Infrastructure
Nov 12, 2025 · CISA shares up-to-date information about high-impact types of security activity affecting the community at large and in-depth analysis on new and evolving cyber threats. By …
Information Sharing | Cybersecurity and Infrastructure Security
Overview Information sharing is essential to furthering cybersecurity for the nation. Isolating cyber attacks and preventing them in the future requires the coordination of many groups and …
Automated Indicator Sharing (AIS) - CISA
Automated Indicator Sharing (AIS) is a service the Cybersecurity and Infrastructure Security Agency (CISA) provides to enable real-time exchange of machine-readable cyber threat …
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) …
CYBERSECURITY PURPOSE.—The term ‘‘cybersecurity purpose’’ means the purpose of protecting an information system or information that is stored on, processed by, or transiting …
CISA and USCG Identify Areas for Cyber Hygiene Improvement …
Jul 31, 2025 · Retain logs for an appropriate period to enable thorough historical analysis (adhering to organizational policies and compliance requirements) and aggregate logs in an …
Cybersecurity Governance - CISA
Dec 1, 2017 · Cybersecurity governance is a comprehensive cybersecurity strategy that integrates with organizational operations and prevents the interruption of activities due to cyber threats or …