The Cybersecurity and Infrastructure Security Agency (CISA) is an agency of the
United States Department of Homeland Security
The United States Department of Homeland Security (DHS) is the Federal government of the United States, U.S. United States federal executive departments, federal executive department responsible for public security, roughly comparable to the I ...
(DHS) that is responsible for strengthening
cybersecurity and infrastructure protection across all levels of government, coordinating cybersecurity programs with
U.S. states, and improving the government's cybersecurity protections against private and nation-state
hackers.
Its activities are a continuation of the National Protection and Programs Directorate (NPPD), and was established on November 16, 2018, when President
Donald Trump
Donald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who served as the 45th president of the United States from 2017 to 2021.
Trump graduated from the Wharton School of the University of ...
signed into law the
Cybersecurity and Infrastructure Security Agency Act of 2018
The Cybersecurity and Infrastructure Security Agency Act of 2018 (, ) was signed by president Donald Trump on November16, 2018 to create the Cybersecurity and Infrastructure Security Agency under the Department of Homeland Security.
References ...
.
[ ]
History
The National Protection and Programs Directorate (NPPD) was formed in 2007 as a component of the
United States Department of Homeland Security
The United States Department of Homeland Security (DHS) is the Federal government of the United States, U.S. United States federal executive departments, federal executive department responsible for public security, roughly comparable to the I ...
. NPPD's goal was to advance the Department's
national security mission by reducing and eliminating threats to U.S. critical physical and cyber infrastructure.
On November 16, 2018, President
Trump signed into law the
Cybersecurity and Infrastructure Security Agency Act of 2018
The Cybersecurity and Infrastructure Security Agency Act of 2018 (, ) was signed by president Donald Trump on November16, 2018 to create the Cybersecurity and Infrastructure Security Agency under the Department of Homeland Security.
References ...
, which elevated the mission of the former NPPD within DHS, establishing the Cybersecurity and Infrastructure Security Agency (CISA). CISA is a successor agency to NPPD, and assists both other government agencies and private sector organizations in addressing cybersecurity issues. Former NPPD Under-Secretary
Christopher Krebs was CISA's first Director, and former Deputy Under-Secretary
Matthew Travis
Matthew Travis is a businessman and former American government official. He served as the Deputy Director for the United States Department of Homeland Security, Department of Homeland Security's Cybersecurity and Infrastructure Security Agency (C ...
was its first deputy director.
On January 22, 2019, CISA issued its first Emergency Directive (19-01: Mitigate DNS Infrastructure Tampering)
warning that "an active attacker is targeting government organizations" using
DNS spoofing techniques to perform
man-in-the-middle attacks
In cryptography and computer security, a man-in-the-middle, monster-in-the-middle, machine-in-the-middle, monkey-in-the-middle, meddler-in-the-middle, manipulator-in-the-middle (MITM), person-in-the-middle (PITM) or adversary-in-the-middle (AiTM) ...
.
Research group FireEye stated that "initial research suggests the actor or actors responsible have a nexus to Iran."
In 2020, CISA created a website, titled ''Rumor Control'', to rebut
disinformation
Disinformation is false information deliberately spread to deceive people. It is sometimes confused with misinformation, which is false information but is not deliberate.
The English word ''disinformation'' comes from the application of the ...
associated with the
2020 United States presidential election. On November 12, 2020, CISA issued a press release asserting, "There is no evidence that any voting system deleted or lost votes, changed votes, or was in any way compromised." On the same day, Director Krebs indicated that he expected to be dismissed from his post by the Trump administration.
Krebs was subsequently fired by President Trump on November 17, 2020 via tweet for his comments regarding the security of the election.

On July 12, 2021, the
Senate confirmed
Jen Easterly by a Voice Vote, directly after the Senate returned from its July 4th recess. Easterly’s nomination had been reported favorably out of
Senate Committee on Homeland Security and Governmental Affairs on June 16, but a floor vote had been reportedly
held by
Senator Rick Scott over broader national security concerns, until the President or Vice President had visited the southern border with Mexico. Upon confirmation, she became the agency's second director.
Performance
In September 2022, CISA released their 2023–2025 CISA Strategic Plan, the first comprehensive strategy since the agency was established in 2018. The Strategic Plan is set against a risk landscape that encompasses an increasingly interconnected, global cyberspace in which the nation faces 24/7/365 asymmetric cyber threats with largescale, real-world impacts.
Divisions
CISA divisions include the:
*
Cybersecurity Division
* Infrastructure Security Division
* Emergency Communications Division
* National Risk Management Center
* Integrated Operations Division
* Stakeholder Engagement Division
List of directors
See also
*
List of federal agencies in the United States
References
External links
*
{{authority control
2018 establishments in the United States
Business services companies established in 2018
Computer security organizations
Emergency services in the United States
Government agencies established in 2018
United States Department of Homeland Security agencies