Hearing: “Salt Typhoon: Securing America’s Telecommunications from State-Sponsored Cyber Attacks”

Subcommittee on Military and Foreign Affairs (Committee on Oversight and Government Reform)

HVC-210 CAPITOL
Washington, D.C.

Witnesses

Support Documents

• Notice [PDF]
• Memo [PDF] Added 03/28/2025 at 01:02 PM
• UC - Biggs - Letter from Wyden and Biggs to DNI re UK backdoors - February 13, 2025 [PDF] Added 04/15/2025 at 11:57 AM
• UC - Biggs - Report - Mobile Communications Best Practices - CISA [PDF] Added 04/15/2025 at 11:57 AM
• UC - Subramanayam - Statement for the Record - ICIT_Corey Simpson [PDF] Added 04/15/2025 at 11:57 AM
• UC - Subramanyam - Article - Chinese hackers targeted cellphones used by TrumpVance - AP [PDF] Added 04/15/2025 at 11:57 AM
• UC - Subramanyam - Article - Pentagon warned staffers against using Signal before WH chat leak - WP [PDF] Added 04/15/2025 at 11:57 AM
• UC - Subramanyam - Article - Previous administrations were wary of the messaging app Signal - Independent [PDF] Added 04/15/2025 at 11:57 AM
• UC- Subramanyam - Article - People are scared inside CISA - Wired [PDF] Added 04/15/2025 at 11:57 AM

Hearing Record

• Attendance Sheet [PDF] Added 04/02/2025 at 01:32 PM

First Published: March 26, 2025 at 04:43 PM
Last Updated: April 15, 2025 at 11:57 AM