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U.S. House of Representatives

How to watch the Homeland Security Subcommittee on Cybersecurity and Infrastructure Protection

Every sitting is free to watch on Polyfact, live and on replay, no account needed.

Latest updates

Latest update 160 days ago

What is said in the sittings, update by update, the latest first. Each update opens the video at the second it was said.

  1. EDT

    Second Q&A and closing: China, open‑weights and governance

    A second round focuses on China’s AI capabilities and open‑weight strategy, US export controls on advanced chips, institutional options for federal vetting of frontier models, and antitrust constraints on coordinated responses to adversarial distillation, before witnesses give final recommendations on zero‑day stockpiling, AI‑driven prevention and refactoring, stronger public‑private information‑sharing, and well‑designed US AI regulation, and the chair adjourns.

    In this chapter

    1. Fong second round: China’s AI leverage and open-weight strategy
    2. Magaziner second round: AI chips exports and vetting locus
    3. Chair: China critical infrastructure threat, jailbroken models, and antitrust limits
    4. Closing member comments, witness final recommendations, and adjournment

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  2. EDT

    First Q&A: CISA mandate, surveillance and model risks

    Members question witnesses on how CISA should operationalize AI support for critical infrastructure, how to avoid AI‑enabled monitoring becoming mass surveillance, and how small operators can use AI defensively, alongside exchanges on voluntary vs mandatory vetting of powerful models, PRC‑origin open‑weight models and adversarial distillation, Section 702’s adequacy, and gaps in incident reporting for AI accountability.

    In this chapter

    1. Chair Q&A: CISA EO implementation and regulating AI vs China
    2. Ramirez Q&A with EFF: AI monitoring, accountability, and 702
    3. Fong first round: small operators, AI defense and model integrity

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  3. EDT

    Opening of hearing and witness statements

    The chair opens the hearing, outlines CISA’s new AI‑related responsibilities under the Trump executive order, swears in and introduces the panel, then takes prepared testimony on AI’s impact on cyber offense/defense, open‑weight and distillation risks, secure‑by‑design software, and civil liberties and privacy implications, followed by Ranking Member Ramirez’s statement calling for enforceable federal AI guardrails.

    In this chapter

    1. Chair opening: hearing scope and Trump EO
    2. Witness swearing-in and introductions
    3. Google (Joyce): AI reshaping cyber offense and defense

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Schedule

  1. Replay
    “The AI Security Landscape: How Frontier Models, Agentic AI, and AI Coding Tools Are Reshaping Cybersecurity and Critical Infrastructure Resilience”

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  2. Replay
    “State and Local Cybersecurity: Escalating Threats, Federal Partnership, and the Resilience of America’s Communities”

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  3. Replay
    “Data Centers, Telecommunications Networks, and Space-Based Systems: Modernizing DHS’s SRMA Role for the Communications and IT Sectors”

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  4. Replay
    “Security to Model: Securing Artificial Intelligence to Strengthen Cybersecurity”

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Where these transcripts come from

U.S. House of Representatives broadcasts the sittings of the Homeland Security Subcommittee on Cybersecurity and Infrastructure Protection. Polyfact shows each one live, keeps it as a replay with its transcript and links its key moments to the second they were said.

4 sittings on Polyfact since 12 June 2025

Polyfact records and transcribes the sittings and committee hearings of United States's parliaments. A speaker is named only once their identity is confirmed, by the official record or by a person; automatic guesses are left out.

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Questions

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