Sean Plankey

3 min read

• Congress
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Former CISA nominee Sean Plankey named US CEO of defense startup

Cyber Scoop May 17, 2026

Former CISA nominee Sean Plankey named US CEO of...

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3 min read

• Bridget Bean
• Congress
• Cybersecurity and Infrastructure Security Agency (CISA)
• Department of Homeland Security (DHS)
• Government
• Madhu Gottumukkala
• Markwayne Mullin
• Rick Scott
• Sean Plankey
• Trump administration
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• White House
• workforce

CISA director pick Sean Plankey withdraws his nomination

Cyber Scoop April 22, 2026

CISA director pick Sean Plankey withdraws his nomination |...

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2 min read

• Air Force
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• Madhu Gottumukkala
• Nick Andersen
• Robert Costello
• Sean Plankey
• Technology
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CISA CIO Robert Costello exits agency

Cyber Scoop March 3, 2026

CISA CIO Robert Costello exits agency | CyberScoop Skip...

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14 min read

• 2020 elections
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• ari schwartz
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• Sean Plankey
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• Volt Typhoon
• workforce

Across party lines and industry, the verdict is the same: CISA is in trouble

Cyber Scoop February 25, 2026

Across party lines and industry, the verdict is the...

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3 min read

• Congress
• Cybersecurity and Infrastructure Security Agency (CISA)
• Department of Homeland Security (DHS)
• Government
• Kristi Noem
• Policy
• Rick Scott
• Sean Plankey
• Senate Homeland Security and Governmental Affairs Committee
• Thom Tillis
• Trump administration
• U.S. Coast Guard
• workforce

Sean Plankey re-nominated to lead CISA

Cyber Scoop January 13, 2026

Sean Plankey re-nominated to lead CISA | CyberScoop Skip...

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4 min read

• Bridget Bean
• Cybersecurity and Infrastructure Security Agency (CISA)
• Department of Homeland Security (DHS)
• Government
• Government Accountability Office
• Jen Easterly
• Kristi Noem
• Madhu Gottumukkala
• National Cybersecurity Strategy
• Rick Scott
• Ron Wyden
• Sean Plankey
• Senate Homeland Security and Governmental Affairs Committee
• Ted Budd
• Thom Tillis
• U.S. Coast Guard
• workforce

Sean Plankey nomination to lead CISA appears to be over after Thursday vote

Cyber Scoop December 4, 2025

Sean Plankey nomination to lead CISA appears to be...

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8 min read

• Alexei Bulazel
• Biden administration
• Border Gateway Protocol
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• Center for Democracy & Technology
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• Sean Cairncross
• Sean Plankey
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• Trump administration
• U.S. Cyber Trust Mark

The overlooked changes that two Trump executive orders could bring to cybersecurity

Cyber Scoop August 13, 2025

The overlooked changes that two Trump executive orders could...

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3 min read

• Alexei Bulazel
• Brett Leatherman
• Congress
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• National Cyber Director
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• Ron Wyden
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• Sean Plankey
• Senate Homeland Security and Governmental Affairs Committee
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Senate confirms national cyber director pick Sean Cairncross

Cyber Scoop August 3, 2025

Senate confirms national cyber director pick Sean Cairncross |...

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3 min read

• Cybersecurity and Infrastructure Security Agency (CISA)
• Government
• Policy
• Ron Wyden
• Salt Typhoon
• Sean Plankey
• Senate Homeland Security and Governmental Affairs Committee
• Telecommunications
• workforce

CISA says it will release telecom security report sought by Sen. Wyden to lift hold on Plankey nomination

Cyber Scoop July 29, 2025

CISA says it will release telecom security report sought...

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5 min read

• budget
• China
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• Cybersecurity Information Sharing Act
• Department of Homeland Security (DHS)
• election security
• energy
• Gary Peters
• Government
• Josh Hawley
• Kristi Noem
• rand paul
• Richard Blumenthal
• Rick Scott
• Ron Wyden
• Salt Typhoon
• Sean Plankey
• Senate Homeland Security and Governmental Affairs Committee
• State and Local Cybersecurity Grant Program
• supply chain
• Telecommunications
• workforce

Plankey vows to boot China from U.S. supply chain, advocate for CISA budget

Cyber Scoop July 24, 2025

Sean Plankey vows to boot China from U.S. supply...

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