The Cybersecurity and Infrastructure Security Agency (CISA) is a federal agency within the United States Department of Homeland Security (DHS) responsible for enhancing the nation's cybersecurity and resilience against cyber threats. Established in 2018, CISA serves as the lead federal agency for coordinating and collaborating with public and private sector partners to defend critical infrastructure, safeguard federal networks, and promote cybersecurity awareness and resilience across the country.
By collaborating with public and private sector partners, providing guidance and resources, and promoting cybersecurity awareness and preparedness, CISA helps businesses mitigate cyber risks, protect against emerging threats, and build a more secure and resilient cyber ecosystem. Affected businesses can leverage CISA's expertise and resources to strengthen their cybersecurity posture, mitigate risks, and contribute to a safer and more secure digital environment.