Christopher Cox Krebs (born 1977) is an American attorney who served as
in the
United States Department of Homeland Security
The United States Department of Homeland Security (DHS) is the U.S. United States federal executive departments, federal executive department responsible for public security, roughly comparable to the Interior minister, interior, Home Secretary ...
from November 2018 until November 17, 2020, when President
Donald Trump
Donald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who is the 47th president of the United States. A member of the Republican Party (United States), Republican Party, he served as the 45 ...
fired Krebs for contradicting Trump's
false claims of election fraud in the
2020 presidential election.
Early life and education
Krebs was born in
Atlanta
Atlanta ( ) is the List of capitals in the United States, capital and List of municipalities in Georgia (U.S. state), most populous city in the U.S. state of Georgia (U.S. state), Georgia. It is the county seat, seat of Fulton County, Georg ...
, Georgia, in 1977.
He received a
bachelor's degree
A bachelor's degree (from Medieval Latin ''baccalaureus'') or baccalaureate (from Modern Latin ''baccalaureatus'') is an undergraduate degree awarded by colleges and universities upon completion of a course of study lasting three to six years ...
in
environmental sciences from the
University of Virginia
The University of Virginia (UVA) is a Public university#United States, public research university in Charlottesville, Virginia, United States. It was founded in 1819 by Thomas Jefferson and contains his The Lawn, Academical Village, a World H ...
in 1999 and a
Juris Doctor
A Juris Doctor, Doctor of Jurisprudence, or Doctor of Law (JD) is a graduate-entry professional degree that primarily prepares individuals to practice law. In the United States and the Philippines, it is the only qualifying law degree. Other j ...
from the
George Mason University School of Law
The Antonin Scalia Law School is the law school of George Mason University, Virginia's largest public research university. It is located in Arlington, Virginia, roughly west of Washington, D.C., and east-northeast of George Mason University's ...
in 2007.
Chris Krebs is not related to
Brian Krebs
Brian Krebs (born 1972) is an American journalist and investigative reporter. He is best known for his coverage of profit-seeking cybercriminals.Perlroth, Nicole.Reporting From the Web's Underbelly. ''The New York Times''. Retrieved February 2 ...
.
Career
Krebs's professional work has focused on cybersecurity and risk management issues. He served as Senior Advisor to the Assistant Secretary of
Homeland Security
Homeland security is an American national security term for "the national effort to ensure a homeland that is safe, secure, and resilient against terrorism and other hazards where American interests, aspirations, and ways of life can thrive" to ...
for Infrastructure Protection, and later worked in the private sector as Director for Cybersecurity Policy for
Microsoft
Microsoft Corporation is an American multinational corporation and technology company, technology conglomerate headquartered in Redmond, Washington. Founded in 1975, the company became influential in the History of personal computers#The ear ...
.
In March 2017, he became Senior Counselor to the Secretary of Homeland Security. In August 2017, he was appointed Assistant Secretary for Infrastructure Protection. He performed the duties of the Under Secretary of Homeland Security for National Protection and Programs until he was confirmed to that position permanently on June 15, 2018. In November 2018, the National Protection and Programs Directorate was replaced by the
Cybersecurity and Infrastructure Security Agency
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 cyber ...
(CISA), and Krebs remained as director of the agency.
In 2019, it was reported that Krebs was being considered to serve as Acting
Secretary of Homeland Security
The United States secretary of homeland security is the head of the United States Department of Homeland Security, the federal department tasked with ensuring public safety in the United States. The secretary is a member of the Cabinet of the U ...
after the departure of
Kevin McAleenan,
although he was reported to be uninterested in the position.
2020 dismissal and 2025 investigation
As CISA's director, Krebs was the "administration's most senior cybersecurity official responsible for securing the presidential election", held on November 3, 2020.
Sidney Powell, an attorney for Trump and
Michael Flynn
Michael Thomas Flynn (born 24 December 1958) is a retired United States Army lieutenant general who served as the 24th U.S. national security advisor for the first 22 days of the first Trump administration. He resigned in light of reports tha ...
, asserted on the
Lou Dobbs and
Maria Bartiromo Fox News
The Fox News Channel (FNC), commonly known as Fox News, is an American Multinational corporation, multinational Conservatism in the United States, conservative List of news television channels, news and political commentary Television stati ...
programs that a secret government supercomputer program had switched votes from Trump to Biden in the election, a claim Krebs dismissed as "nonsense" and a "hoax." CISA created a website to debunk election-related disinformation, much of which was being promoted by President
Donald Trump
Donald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who is the 47th president of the United States. A member of the Republican Party (United States), Republican Party, he served as the 45 ...
and his allies. On November 12, it was reported that Krebs expected to be fired from his position.
On November 17, 2020, Krebs said in a tweet that "59 election security experts all agree, "in every case of which we are aware, these claims (of fraud) either have been unsubstantiated or are technically incoherent."
[ Trump fired Krebs via Twitter the same day, because the "recent statement by Chris Krebs on the security of the 2020 Election was highly inaccurate, in that there were massive improprieties and fraud". Trump provided no evidence of this fraud.]
Later that month, a lawyer for the Trump campaign, Joseph diGenova, called for Krebs to be " drawn and quartered. Taken out at dawn and shot". DiGenova's specific criticism was that Krebs "thinks the election went well". Krebs responded to diGenova's tweet in an op-ed in ''The Washington Post
''The Washington Post'', locally known as ''The'' ''Post'' and, informally, ''WaPo'' or ''WP'', is an American daily newspaper published in Washington, D.C., the national capital. It is the most widely circulated newspaper in the Washington m ...
'', saying "I am not going to be intimidated by these threats from telling the truth to the American people."
On December 8, 2020, Krebs filed a civil lawsuit against diGenova, the Trump campaign, and Newsmax TV, accusing them of "defamation, intentional infliction of emotional distress, aiding and abetting, and civil conspiracy". He said that he has received "a barrage of threats and harassment" as a result of diGenova's comments and "faces a genuine risk of imminent harm". In April 2021, diGenova apologized to Krebs for his comments.
On January 10, 2021, Krebs suggested that Trump should resign the presidency following the January 6 United States Capitol attack
On January 6, 2021, the United States Capitol in Washington, D.C., was attacked by a mob of supporters of Donald Trump, President Donald Trump in an attempted self-coup,Multiple sources:
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On April 9, 2025, during his second presidency, Trump signed an executive order
In the United States, an executive order is a directive by the president of the United States that manages operations of the federal government. The legal or constitutional basis for executive orders has multiple sources. Article Two of the ...
revoking security clearance
A security clearance is a status granted to individuals allowing them access to classified information (state or organizational secrets) or to restricted areas, after completion of a thorough background check. The term "security clearance" is ...
s for Krebs and Miles Taylor, a former chief of staff
The title chief of staff (or head of staff) identifies the leader of a complex organization such as the armed forces, institution, or body of persons and it also may identify a principal staff officer (PSO), who is the coordinator of the supportin ...
of the United States Department of Homeland Security
The United States Department of Homeland Security (DHS) is the U.S. United States federal executive departments, federal executive department responsible for public security, roughly comparable to the Interior minister, interior, Home Secretary ...
, as well as ordering investigations into the work of both men during their time in office. Some of Krebs's former colleagues have said that the Executive Order targeting him are based on a "personal vendetta" and the case has drawn extensive media attention. On April 30, 2025, Krebs claimed that he had lost his Global Entry
Global Entry is a program of the U.S. Customs and Border Protection service that allows pre-approved, low-risk travelers to receive expedited clearance upon arrival into the United States through automatic kiosks at select airports and via the S ...
status, and that he suspected it was the result of retribution by the Trump administration against him.
Private-sector career
After leaving office, Krebs joined former Facebook CISO Alex Stamos at the beginning of 2021 to form Krebs Stamos Group, a cybersecurity consultancy, which quickly landed its first customer, the recently beleaguered SolarWinds. Krebs Stamos Group was acquired by SentinelOne in late 2023, Krebs remained as the company's chief intelligence and public policy officer. Krebs resigned from SentinelOne in April 2025 citing personal decisions.
Issue One – Council for Responsible Social Media
In October 2022, Krebs joined the Council for Responsible Social Media project launched by Issue One to address the negative mental, civic, and public health impacts of social media
Social media are interactive technologies that facilitate the Content creation, creation, information exchange, sharing and news aggregator, aggregation of Content (media), content (such as ideas, interests, and other forms of expression) amongs ...
in the United States co-chaired by former House Democratic Caucus
The House Democratic Caucus is a congressional caucus composed of all Democratic representatives in the United States House of Representatives, voting and non-voting, and is responsible for nominating and electing the Democratic Party leadersh ...
Leader Dick Gephardt
Richard Andrew Gephardt (; born January 31, 1941) is an American attorney, lobbyist, and politician who represented in the United States House of Representatives from 1977 to 2005. A member of the Democratic Party, he was House majority lead ...
and former Massachusetts Lieutenant Governor Kerry Healey.
References
External links
Krebs Stamos Group official web site
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{{DEFAULTSORT:Krebs, Christopher C.
Computer security specialists
United States Department of Homeland Security officials
First Trump administration personnel
People associated with the 2020 United States presidential election
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Microsoft employees
Antonin Scalia Law School alumni
University of Virginia alumni
Lawyers from Atlanta
1977 births
Living people