Security to Model: Securing Artificial Intelligence to Strengthen Cybersecurity

US-China Technology CompetitionHomeland Security Subcommittee on Cybersecurity and Infrastructure Protection · June 12, 2025 · 119th Congress
The Homeland Security Subcommittee on Cybersecurity and Infrastructure Protection held this hearing to examine the intersection of artificial intelligence and cybersecurity — both how AI systems themselves can be secured and how AI can improve cyber defense. Begins at ▶ 0:16:01
Transcript
Highlights

Title

Securing AI systems while using AI to strengthen cyber defense

Purpose

The Homeland Security Subcommittee on Cybersecurity and Infrastructure Protection held this hearing to examine the intersection of artificial intelligence and cybersecurity — both how AI systems themselves can be secured and how AI can improve cyber defense. Four industry witnesses testified on securing AI models, agentic AI risks, workforce shortages, and federal policy needs, including reactions to a new Trump administration cybersecurity executive order. Begins at▶ 0:16:01

Who spoke

• Chairman Andrew Garbarino (R-NY)▶ 0:16:01: Opened by describing the hearing's purpose to examine AI's dual role in cyber offense and defense▶ 0:16:01, warned that phishing attacks have risen nearly 1,200% since generative AI's rise in late 2022▶ 0:17:31, and raised concern about a "brain drain" as foreign governments recruit top US cyber talent▶ 0:18:55; later questioned witnesses on secure-by-design principles▶ 0:52:28, data set access▶ 1:02:40, and vulnerability disclosure▶ 1:06:45.

• Mr. Kiran Chinnagangannagari ("Casey"), Securin Inc.▶ 0:22:13: Said Securin's research shows AI models with higher reasoning capability are paradoxically more exploitable▶ 0:23:52, described Chinese AI models as prioritizing speed while Western models prioritize security▶ 0:24:39, and proposed a federal baseline "much like PCI or HIPAA" developed with states▶ 0:25:55; later noted an analysis of 15,000 MCP servers found old input-validation vulnerabilities (CWE-20) still common▶ 0:53:26 and proposed an FDA-style "label" disclosing an AI model's training data and biases▶ 1:03:29.

• Mr. Steve Faehl, Microsoft▶ 0:27:20: Said Microsoft tracks over 600 nation-state threat actors, double year-over-year, against 600 million daily cyberattacks▶ 0:27:20; cited Security Copilot results of a 34% drop in mistakes, 17% fewer breaches, and 30% faster incident resolution▶ 0:28:43; gave an example where an AI-led investigation cost $80 versus $640,000 for a human-led one▶ 0:29:13; and flagged that OMB M-21-31 data-logging requirements remain unfunded, limiting agency AI adoption▶ 0:30:59.

• Mr. Gareth Maclachlan, Trellix▶ 0:32:27: Said Trellix does not build its own AI models but uses commercial models within secure frameworks▶ 0:32:47, warned generative AI is changing attackers' economics by lowering the skill/resource threshold for attacks▶ 0:33:18, and said adding generative AI to security operations delivers roughly a tenfold increase in analyst capability▶ 1:10:38.

• Mr. Jonathan Dambrot, Cranium AI, Inc.▶ 0:37:30: Argued security must be built into AI "by design" and monitored continuously across its operational lifecycle▶ 0:38:22, warned that compromised autonomous AI agents could conduct cyberattacks "at machine speed"▶ 0:40:14, and said Cranium's code-sensor tool found one client's agentic system actually contained 126 models versus the four developers believed they used, plus 300 additional connected technologies▶ 1:23:36.

• Rep. Clay Higgins (R-LA)▶ 0:41:43: Raised concern that private equity firms buying small critical-infrastructure businesses often eliminate cybersecurity contracts post-acquisition▶ 0:43:21, asked witnesses about the risk this poses given possible Chinese investor ties▶ 0:44:50, and got both Faehl and Chinnagangannagari to agree it constitutes a security risk▶ 0:45:50▶ 0:46:49.

• Rep. Nellie Pou / "Miss McIver" (D-NJ)▶ 0:47:19: Referenced flight disruptions at Newark Liberty Airport as an example of fragile infrastructure▶ 0:48:19 and asked Faehl how critical infrastructure operators can use AI for defense▶ 0:48:19, how AI can close the cyber skills gap▶ 0:49:39, and what testing Microsoft applies to its AI tools▶ 0:51:07.

• Rep. Eric Swalwell (D-CA), Ranking Member▶ 0:57:27: Asked Dambrot how AI red-teaming (Cranium's "Arena" platform) works and what legal protections researchers need▶ 0:57:46; asked Faehl about obstacles to federal AI adoption and Microsoft's approach to quantum computing and post-quantum cryptography▶ 0:59:19; later asked witnesses about R&D investment, talent competition with China▶ 1:12:57, and at what age children should be introduced to AI▶ 1:16:10.

Key moments

• Faehl said an AI-led investigation at Microsoft achieved the same result as a human-led one costing $640,000, for just $80 — an 8,000-times increase in throughput▶ 0:29:13▶ 0:29:37.

• Faehl said Microsoft's spoof-domain detection using generative AI achieves greater than 99% accuracy for a few dollars a day, versus a previous "multi-million dollar a day whack-a-mole" problem▶ 0:30:07.

• Rep. Higgins pressed witnesses on private equity firms stripping cybersecurity from acquired small infrastructure businesses before resale; both Faehl and Chinnagangannagari confirmed this is a real security risk, especially where firms have Chinese investment ties▶ 0:45:19.

• Chinnagangannagari said Securin's research found most AI models can be jailbroken "if you have the patience and will," and an analysis of 15,000 MCP servers found the old CWE-20 input-validation vulnerability still widely present▶ 0:53:26▶ 0:53:55.

• Dambrot disclosed that Cranium's code-sensor tool found a client's supposedly four-model agentic system actually used 126 models plus 300 additional connected technologies▶ 1:23:36.

• Chinnagangannagari proposed an FDA-style label for AI models disclosing training data, ingredients, and bias, comparing it to food/drug labeling▶ 1:03:29.

• Faehl noted federal agencies' limited adoption of OMB M-21-31 (currently unfunded) is hampering the data logging needed for AI-driven cyber defense▶ 0:30:59.

• Maclachlan said applying agentic AI to security operations has produced roughly a tenfold increase in customers' security-operations capability▶ 1:10:38.

• Chinnagangannagari cited a Palo Alto Networks report finding 14% of all data security incidents are caused by generative AI, and called poor access controls the top cause▶ 1:11:38▶ 1:12:08.

• All four witnesses agreed the US faces a severe AI/cybersecurity talent shortage — Chinnagangannagari cited roughly 500,000 unfilled cybersecurity jobs before even adding AI-specific gaps▶ 1:15:40.

Metadata

CommitteeHomeland Security Subcommittee on Cybersecurity and Infrastructure Protection
Chamber / CongressHouse · 119th Congress
DateJune 12, 2025
TypeHearing
Witnesses
Mr. Kiran Chinnagangannagari — Co-Founder and Chief Product & Technology Officer, Securin Inc.
Mr. Steve Faehl — U.S. Government Security Leader, Microsoft
Mr. Gareth Maclachlan — Chief Product Officer, Trellix
Mr. Jonathan Dambrot — Chief Executive Officer, Cranium AI, Inc.
Videoyoutube
Transcript159 caption blocks · 12,527 words · 1:28:07 runtime
EventCongress.gov 118340