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

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

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 ...

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.

August 20, 2024 - Ashburn Consulting specializes in providing Network Engineering, Cybersecurity, and Data Center/Cloud solutions in complex environments to a select set of federal, state, and local government clients; educational institutions; and commercial organizations. Ashburn Consulting’s leading information ...

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.

CISA supports Federal, State, local, tribal and territorial government mission partners and the private sector stakeholder community through regional offices that provide a range of cyber and infrastructure security capabilities.

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

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 - 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.

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.

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

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.

We specialize in helping our clients in protecting their network, minimizing expensive computer downtime and data loss. With over 20 years of professional experience serving federal and commercial clients, our employees are ready to assist you with your cyber security needs.

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Preston Werntz possesses extensive experience in cybersecurity and data management, currently serving as the Chief Data Officer at the Cybersecurity and Infrastructure Security Agency under the U.S. Department of Homeland Security.

The DHS subsidiary is named Cybersecurity and Infrastructure Security Agency (CISA), link here: https://www.cisa.gov/. In addition to numerous educational resources, CISA has a Cybersecurity Alert Sign Up service ...

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

November 13, 2024 - Ashburn’s Professional Services helps you advance your cybersecurity program with a prioritized approach that reduces risk, increases defense-in-depth, zero trust and empowers your IT security team. A robust cybersecurity support approach is essential to protect sensitive data, ensure the integrity of critical infrastructure, and safeguard public services.

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.