1. Short title This Act may be cited as the Taiwan Cybersecurity Resiliency Act of 2023 . 2. Military cybersecurity cooperation with Taiwan (a) Requirement Not later than 180 days after the date of the enactment of this Act, the Secretary of Defense, acting through the Under Secretary of Defense for Policy, in concurrence with the Secretary of State and in coordination with the Commander of the United States Cyber Command and the Commander of the United States Indo-Pacific Command, shall seek to engage the Government of Taiwan for the purpose of expanding cooperation on military cybersecurity activities. (b) Cooperation efforts In expanding the cooperation of military cybersecurity activities between the Department of Defense and the Government of Taiwan under subsection (a), the Secretary of Defense may carry out efforts— (1) to actively defend military networks, infrastructure, and systems; (2) to eradicate malicious cyber activity that has compromised such networks, infrastructure, and systems; (3) to leverage United States commercial and military cybersecurity technology and services to harden and defend such networks, infrastructure, and systems