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.

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.

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.

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.

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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 Followers ·

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

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

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.

November 19, 2025 - FORT MEADE, Md. – The National Security Agency (NSA) is joining the Cybersecurity and Infrastructure Security Agency (CISA) and others to release the Cybersecurity Information Sheet (CSI),

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 1, 2025 - The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and National Security Agency (NSA), along with international partners from Australia and Canada, have released guidance to harden on-premise Microsoft Exchange Server instances from potential exploitation.

3 weeks ago - The cyber agency, which provides a range of cybersecurity and infrastructure services to government and industry, is interested in hearing about innovations in IT and security controls, data analytics, post-quantum security and artificial ...

The Cybersecurity and Infrastructure Protection Subcommittee maintains oversight of the Cybersecurity and Infrastructure Security Agency (CISA) and the cybersecurity missions and operations of other DHS components.

November 28, 2025 - Hot on the heels of reports of Sturnus spyware being used to effectively bypass encryption and read private messages sent by Signal, Telegram and WhatsApp to your smartphone, the U.S. Cybersecurity and Infrastructure Security Agency issued an urgent alert that “multiple cyber threat actors” are “actively leveraging commercial spyware to target users of mobile messaging applications.” Now CISA has released further urgent guidance that it says individuals at risk of being targeted should “immediately review and apply.” Here’s the step-by-step instructions to secure your smartphone, with guides for both iPhone and Android, from spyware attack according to America’s Cyber Defense Agency.ForbesApple Podcasts App Hack Warning — What You Need To KnowBy Davey Winder

November 18, 2025 - The Cybersecurity and Infrastructure Security Agency will increase its hiring efforts in 2026 as it seeks to rebuild from the Trump administration’s deep cuts and prepare for a potential U.S.

October 31, 2025 - Donaghy most recently served as acting executive assistant director for the Infrastructure Security Division and acting assistant director of the Stakeholder Engagement Division. Both offices have undergone major workforce reductions in recent weeks. Once hailed as a bipartisan success story, CISA — the federal government’s main civilian cyberdefense agency — has become a political flashpoint.