TRUMP'S CISA PICK WITHDRAWS FROM RUNNING
SECURITY DESK■ 1 MIN READ
THU, APR 23, 2026■ AI-SUMMARIZED FROM 1 SOURCE ▸ TIMELINE
Sean Plankey has requested to withdraw his nomination to lead the U.S. Cybersecurity and Infrastructure Security Agency (CISA). The withdrawal comes after the agency endured a period of unstable temporary leadership.
Plankey's decision to step back ends speculation about who would helm CISA, the federal agency responsible for defending U.S. critical infrastructure from cyber threats.
The agency has faced leadership challenges in recent months, cycling through temporary officials without permanent direction. CISA plays a central role in coordinating national cybersecurity policy and responding to major cyber incidents affecting government and private sector systems.
The withdrawal creates an immediate need for Trump's incoming administration to identify an alternative candidate. CISA has grown in prominence and responsibility, particularly given escalating cyber threats from foreign adversaries and the increasing frequency of ransomware attacks targeting American infrastructure.
The agency's leadership transition occurs as cybersecurity remains a critical priority for national defense and economic security. Trump will need to move quickly to nominate and confirm a replacement to provide stable direction.
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