Cybersecurity and Infrastructure Security Agency: America's Cyber Defense Agency

October 29, 2025 - The Cybersecurity and Infrastructure Security Agency (CISA) is a component of the United States Department of Homeland Security (DHS) responsible for cybersecurity and infrastructure protection across all levels of government, coordinating cybersecurity programs with U.S. states, and improving ...

The Cybersecurity and Infrastructure Security Agency (CISA) defends critical infrastructure against threats.

Cybersecurity and Infrastructure Security Agency | 475,962 followers on LinkedIn. Defend Today, Secure Tomorrow | We lead the National effort to understand, manage, and reduce risk to our cyber and physical infrastructure.

(Sec. 2) This bill amends the Homeland Security Act of 2002 to redesignate the Department of Homeland Security's (DHS's) National Protection and Programs Directorate as the Cybersecurity and Infrastructure Security Agency.

1 week ago - On December 11, 2025, the U.S. Cybersecurity and Infrastructure Security Agency (“CISA”) released its Cybersecurity Performance Goals 2.0 (“CPG 2.0”), an update to its core set of recommended cybersecurity practices for critical infrastructure owners and operators, which we previously wrote about here.

Cybersecurity and Infrastructure Security Agency. 56,485 likes · 2,137 talking about this. Government organization

November 25, 2025 - The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday issued an alert warning of bad actors actively leveraging commercial spyware and remote access trojans (RATs) to target users of mobile messaging applications.

February 15, 2018 - Cybersecurity and Infrastructure Security Agency · @CISAgov · We lead the National effort to understand, manage, and reduce risk to our cyber and physical infrastructure. Washington, DCcisa.gov · Joined February 2018 · 100 Following · 312.5K ...

We work with sensitive information on a daily basis. The CIS Controls® along with CIS-CAT® Pro, a proven and indispensable tool, helps us to evaluate and maintain a security baseline for our IT infrastructure.

CISA works behind the scenes making sure that the systems, networks and critical infrastructure Americans rely on are there when they need them.

The Cybersecurity and Infrastructure Security Agency (CISA) announced the release of Thorium, an automated platform that allows cyber defenders at lightning speed to assess and combat malware threats in a way that has not been possible before.

1 week ago - Trump’s pick to lead the agency, Sean Plankey, has not been confirmed, meaning Gottumukkala could remain as acting director for the foreseeable future — a prospect some cybersecurity officials are wary of. Several current and former officials interviewed also expressed concern that his handling of the polygraph incident reflected a lack of accountability and sound judgement — traits they said are needed to lead an agency tasked with protecting federal networks and U.S. critical infrastructure from cyberattacks.

This Act elevates the mission of the former Department of Homeland Security (DHS) National Protection and Programs Directorate (NPPD) and establishes the Cybersecurity and Infrastructure Security Agency (CISA).

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January 15, 2025 - The Cybersecurity and Infrastructure Security Agency (CISA) is the nation's cyber defense agency and national coordinator for critical infrastructure security and resilience.

November 25, 2025 - Malicious cyber actors are targeting messaging apps using commercial spyware programs, the Cybersecurity and Infrastructure Security Agency warned on Monday.

June 6, 2025 - The Cybersecurity and Infrastructure Security Agency (CISA) is a subdivision of the US Department of Homeland Security responsible for protecting the nation's critical infrastructure from physical and cyber threats.

A 2018 federal law established the Cybersecurity and Infrastructure Security Agency to help protect critical infrastructure from cyber and other...