I 119THCONGRESS 1 STSESSION H. R. 1709 To direct the Assistant Secretary of Commerce for Communications and Information to submit to Congress a report examining the cybersecurity of mobile service networks, and for other purposes. IN THE HOUSE OF REPRESENTATIVES FEBRUARY27, 2025 Mr. L ANDSMAN(for himself and Mrs. CAMMACK) introduced the following bill; which was referred to the Committee on Energy and Commerce A BILL To direct the Assistant Secretary of Commerce for Commu- nications and Information to submit to Congress a report examining the cybersecurity of mobile service networks, and for other purposes. Be it enacted by the Senate and House of Representa-1 tives of the United States of America in Congress assembled, 2 SECTION 1. SHORT TITLE. 3 This Act may be cited as the ‘‘Understanding Cyber-4 security of Mobile Networks Act’’. 5 VerDate Sep 11 2014 01:43 Mar 06, 2025 Jkt 059200 PO 00000 Frm 00001 Fmt 6652 Sfmt 6201 E:\BILLS\H1709.IH H1709 kjohnson on DSK7ZCZBW3PROD with $$_JOB 2 •HR 1709 IH SEC. 2. REPORT ON CYBERSECURITY OF MOBILE SERVICE 1 NETWORKS. 2 (a) I NGENERAL.—Not later than 1 year after the 3 date of the enactment of this Act, the Assistant Secretary, 4 in consultation with the Department of Homeland Secu-5 rity, shall submit to the Committee on Energy and Com-6 merce of the House of Representatives and the Committee 7 on Commerce, Science, and Transportation of the Senate 8 a report examining the cybersecurity of mobile service net-9 works and the vulnerability of such networks and mobile 10 devices to cyberattacks and surveillance conducted by ad-11 versaries. 12 (b) M ATTERSTOBEINCLUDED.—The report re-13 quired by subsection (a) shall include the following: 14 (1) An assessment of the degree to which pro-15 viders of mobile service have addressed, are address-16 ing, or have not addressed cybersecurity 17 vulnerabilities (including vulnerabilities the exploi-18 tation of which could lead to surveillance conducted 19 by adversaries) identified by academic and inde-20 pendent researchers, multistakeholder standards and 21 technical organizations, industry experts, and Fed-22 eral agencies, including in relevant reports of— 23 (A) the National Telecommunications and 24 Information Administration; 25 VerDate Sep 11 2014 01:43 Mar 06, 2025 Jkt 059200 PO 00000 Frm 00002 Fmt 6652 Sfmt 6201 E:\BILLS\H1709.IH H1709 kjohnson on DSK7ZCZBW3PROD with $$_JOB 3 •HR 1709 IH (B) the National Institute of Standards 1 and Technology; and 2 (C) the Department of Homeland Security, 3 including— 4 (i) the Cybersecurity and Infrastruc-5 ture Security Agency; and 6 (ii) the Science and Technology Direc-7 torate. 8 (2) A discussion of— 9 (A) the degree to which customers (includ-10 ing consumers, companies, and government 11 agencies) consider cybersecurity as a factor 12 when considering the purchase of mobile service 13 and mobile devices; and 14 (B) the commercial availability of tools, 15 frameworks, best practices, and other resources 16 for enabling such customers to evaluate cyber-17 security risk and price tradeoffs. 18 (3) A discussion of the degree to which pro-19 viders of mobile service have implemented cybersecu-20 rity best practices and risk assessment frameworks. 21 (4) An estimate and discussion of the preva-22 lence and efficacy of encryption and authentication 23 algorithms and techniques used in each of the fol-24 lowing: 25 VerDate Sep 11 2014 01:43 Mar 06, 2025 Jkt 059200 PO 00000 Frm 00003 Fmt 6652 Sfmt 6201 E:\BILLS\H1709.IH H1709 kjohnson on DSK7ZCZBW3PROD with $$_JOB 4 •HR 1709 IH (A) Mobile service. 1 (B) Mobile communications equipment or 2 services. 3 (C) Commonly used mobile phones and 4 other mobile devices. 5 (D) Commonly used mobile operating sys-6 tems and communications software and applica-7 tions. 8 (5) A discussion of the barriers for providers of 9 mobile service to adopt more efficacious encryption 10 and authentication algorithms and techniques and to 11 prohibit the use of older encryption and authentica-12 tion algorithms and techniques with established 13 vulnerabilities in mobile service, mobile communica-14 tions equipment or services, and mobile phones and 15 other mobile devices. 16 (6) An estimate and discussion of the preva-17 lence, usage, and availability of technologies that au-18 thenticate legitimate mobile service and mobile com-19 munications equipment or services to which mobile 20 phones and other mobile devices are connected. 21 (7) An estimate and discussion of the preva-22 lence, costs, commercial availability, and usage by 23 adversaries in the United States of cell site simula-24 tors (often known as international mobile subscriber 25 VerDate Sep 11 2014 01:43 Mar 06, 2025 Jkt 059200 PO 00000 Frm 00004 Fmt 6652 Sfmt 6201 E:\BILLS\H1709.IH H1709 kjohnson on DSK7ZCZBW3PROD with $$_JOB 5 •HR 1709 IH identity catchers) and other mobile service surveil-1 lance and interception technologies. 2 (c) C ONSULTATION.—In preparing the report re-3 quired by subsection (a), the Assistant Secretary shall, to 4 the degree practicable, consult with— 5 (1) the Federal Communications Commission; 6 (2) the National Institute of Standards and 7 Technology; 8 (3) the intelligence community; 9 (4) the Cybersecurity and Infrastructure Secu-10 rity Agency of the Department of Homeland Secu-11 rity; 12 (5) the Science and Technology Directorate of 13 the Department of Homeland Security; 14 (6) academic and independent researchers with 15 expertise in privacy, encryption, cybersecurity, and 16 network threats; 17 (7) participants in multistakeholder standards 18 and technical organizations (including the 3rd Gen-19 eration Partnership Project and the Internet Engi-20 neering Task Force); 21 (8) international stakeholders, in coordination 22 with the Department of State as appropriate; 23 (9) providers of mobile service, including small 24 providers (or the representatives of such providers) 25 VerDate Sep 11 2014 01:43 Mar 06, 2025 Jkt 059200 PO 00000 Frm 00005 Fmt 6652 Sfmt 6201 E:\BILLS\H1709.IH H1709 kjohnson on DSK7ZCZBW3PROD with $$_JOB 6 •HR 1709 IH and rural providers (or the representatives of such 1 providers); 2 (10) manufacturers, operators, and providers of 3 mobile communications equipment or services and 4 mobile phones and other mobile devices; 5 (11) developers of mobile operating systems and 6 communications software and applications; and 7 (12) other experts that the Assistant Secretary 8 considers appropriate. 9 (d) S COPE OFREPORT.—The Assistant Secretary 10 shall— 11 (1) limit the report required by subsection (a) 12 to mobile service networks; 13 (2) exclude consideration of 5G protocols and 14 networks in the report required by subsection (a); 15 (3) limit the assessment required by subsection 16 (b)(1) to vulnerabilities that have been shown to 17 be— 18 (A) exploited in non-laboratory settings; or 19 (B) feasibly and practicably exploitable in 20 real-world conditions; and 21 (4) consider in the report required by sub-22 section (a) vulnerabilities that have been effectively 23 mitigated by manufacturers of mobile phones and 24 other mobile devices. 25 VerDate Sep 11 2014 01:43 Mar 06, 2025 Jkt 059200 PO 00000 Frm 00006 Fmt 6652 Sfmt 6201 E:\BILLS\H1709.IH H1709 kjohnson on DSK7ZCZBW3PROD with $$_JOB 7 •HR 1709 IH (e) FORM OFREPORT.— 1 (1) C LASSIFIED INFORMATION .—The report re-2 quired by subsection (a) shall be produced in unclas-3 sified form but may contain a classified annex. 4 (2) P OTENTIALLY EXPLOITABLE UNCLASSIFIED 5 INFORMATION.—The Assistant Secretary shall re-6 dact potentially exploitable unclassified information 7 from the report required by subsection (a) but shall 8 provide an unredacted form of the report to the 9 committees described in such subsection. 10 (f) D EFINITIONS.—In this section: 11 (1) A DVERSARY.—The term ‘‘adversary’’ in-12 cludes— 13 (A) any unauthorized hacker or other in-14 truder into a mobile service network; and 15 (B) any foreign government or foreign 16 nongovernment person engaged in a long-term 17 pattern or serious instances of conduct signifi-18 cantly adverse to the national security of the 19 United States or security and safety of United 20 States persons. 21 (2) A SSISTANT SECRETARY.—The term ‘‘Assist-22 ant Secretary’’ means the Assistant Secretary of 23 Commerce for Communications and Information. 24 VerDate Sep 11 2014 01:43 Mar 06, 2025 Jkt 059200 PO 00000 Frm 00007 Fmt 6652 Sfmt 6201 E:\BILLS\H1709.IH H1709 kjohnson on DSK7ZCZBW3PROD with $$_JOB 8 •HR 1709 IH (3) ENTITY.—The term ‘‘entity’’ means a part-1 nership, association, trust, joint venture, corpora-2 tion, group, subgroup, or other organization. 3 (4) I NTELLIGENCE COMMUNITY .—The term 4 ‘‘intelligence community’’ has the meaning given 5 that term in section 3 of the National Security Act 6 of 1947 (50 U.S.C. 3003). 7 (5) M OBILE COMMUNICATIONS EQUIPMENT OR 8 SERVICE.—The term ‘‘mobile communications equip-9 ment or service’’ means any equipment or service 10 that is essential to the provision of mobile service. 11 (6) M OBILE SERVICE.—The term ‘‘mobile serv-12 ice’’ means, to the extent provided to United States 13 customers, either or both of the following services: 14 (A) Commercial mobile service (as defined 15 in section 332(d) of the Communications Act of 16 1934 (47 U.S.C. 332(d))). 17 (B) Commercial mobile data service (as de-18 fined in section 6001 of the Middle Class Tax 19 Relief and Job Creation Act of 2012 (47 U.S.C. 20 1401)). 21 (7) P ERSON.—The term ‘‘person’’ means an in-22 dividual or entity. 23 (8) U NITED STATES PERSON .—The term 24 ‘‘United States person’’ means— 25 VerDate Sep 11 2014 01:43 Mar 06, 2025 Jkt 059200 PO 00000 Frm 00008 Fmt 6652 Sfmt 6201 E:\BILLS\H1709.IH H1709 kjohnson on DSK7ZCZBW3PROD with $$_JOB 9 •HR 1709 IH (A) an individual who is a United States 1 citizen or an alien lawfully admitted for perma-2 nent residence to the United States; 3 (B) an entity organized under the laws of 4 the United States or any jurisdiction within the 5 United States, including a foreign branch of 6 such an entity; or 7 (C) any person in the United States. 8 Æ VerDate Sep 11 2014 01:43 Mar 06, 2025 Jkt 059200 PO 00000 Frm 00009 Fmt 6652 Sfmt 6301 E:\BILLS\H1709.IH H1709 kjohnson on DSK7ZCZBW3PROD with $$_JOB