S. 3249

119 S3249 IS: Strategic Subsea Cables Act of 2025
 U.S. Senate
 2025-11-20
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 Pursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.
 II  119th CONGRESS  1st Session  S. 3249  IN THE SENATE OF THE UNITED STATES   November 20, 2025   Mrs. Shaheen  (for herself and  Mr. Barrasso ) introduced the following bill; which was read twice and referred to the  Committee on Foreign Relations    A BILL
To enhance United States Government strategic coordination of the security, installation, maintenance, and repair of international subsea fiber-optic cables.
1.
Short title
This Act may be cited as the   Strategic Subsea Cables Act of 2025  .
2.
Table of contents
The table of contents for this Act is as follows:
Sec. 1. Short title.
Sec. 2. Table of contents.
Sec. 3. Definitions.
TITLE I—International coordination and engagement on subsea fiber-optic cables
Sec. 101. Findings.
Sec. 102. Sense of Congress.
Sec. 103. Enhancing United States Government engagement at the International Cable Protection Committee to safeguard United States interests.
Sec. 104. Imposition of sanctions with respect to damage to subsea fiber-optic cables.
Sec. 105. Report on subsea fiber-optic cable activities by the People’s Republic of China and the Russian Federation.
Sec. 106. Engaging foreign partners to strengthen subsea fiber-optic cable security.
TITLE II—Department of State subsea fiber-optic expertise
Sec. 201. Expanding subsea fiber-optic cable expertise at the Department of State.
TITLE III—Subsea fiber-optic cable coordination, construction, and repair
Sec. 301. Improving United States Government coordination of subsea fiber-optic cables.
Sec. 302. Strengthening information sharing between United States Government and private sector actors on subsea fiber-optic cables.
3.
Definitions
In this Act:
(1)
Agency
The term  agency  has the meaning given the term in section 3502 of title 44, United States Code.
(2)
Appropriate congressional committees
The term  appropriate congressional committees  means—
(A)
the Committee on Foreign Relations and the Committee on Appropriations of the Senate; and
(B)
the Committee on Foreign Affairs and the Committee on Appropriations of the House of Representatives.
(3)
Appropriate Federal agencies
The term  appropriate Federal agencies  means the following:
(A)
The Department of Commerce.
(B)
The Department of Defense.
(C)
The Department of Homeland Security.
(D)
The Office of the Director of National Intelligence.
(E)
The Department of State.
(F)
The Federal Communications Commission.
(G)
The Department of the Treasury.
(H)
The Department of the Judiciary.
(I)
Any additional Federal agencies, as determined by the President.
(4)
Interagency committee
The term  interagency committee  means the entity established under section 301(b) of this Act.
(5)
Non-Federal entity
The term  non-Federal entity  means any nongovernmental entity that is an individual, organization, or business involved in the operation, maintenance, repair, or construction of subsea fiber-optic cables, including subsea cable owners.
(6)
Subsea fiber-optic cable threat
The term  subsea fiber-optic cable threat  means an action or likely future action, in particular, actions taken with malicious intent, on or through a subsea fiber-optic cable network that may result in an unauthorized effort to adversely impact the privacy, efficacy, security, or integrity of a subsea fiber-optic cable network.
I
International coordination and engagement on subsea fiber-optic cables
101.
Findings
Congress makes the following findings:
(1)
Following subsea fiber-optic cable cuts in the Baltic Sea in December 2024, the North Atlantic Treaty Organization (NATO) established the Critical Undersea Infrastructure Network to conduct information and threat intelligence sharing among private and public sector actors to protect subsea cables.
(2)
On February 21, 2025, the European Union published an EU Action Plan on Cable Security to include the development and deployment of an Integrated Surveillance Mechanism for Submarine cables work to establish a dedicated regional hub in the Baltic Sea to serve as a test bed of the integrated surveillance approach.
(3)
The Association of Southeast Asian States (ASEAN) published guidelines for Strengthening Resilience and Repair of Submarine Cables and most recently announced plans to  build a secure, diverse and resilient submarine cable network  and  to facilitate the expeditious deployment, repair, maintenance, removal, and protection of submarine cables, between ASEAN Member States .
(4)
On July 1, 2025, the Quad, represented by the United States, India, Japan, and Australia, met to reaffirm its commitment to the Quad Partnership on Cable Connectivity and Resilience. In the meeting, the Quad underscored the need for digital infrastructure collaboration, organizing a subsea cables forum to be hosted by the United States and India and encouraging regulatory harmonization between Quad partners. Through this initiative, the Quad seeks to defend and promote resilient, secure, and transparent digital infrastructure across the Indo-Pacific region.
102.
Sense of Congress
It is the sense of Congress that—
(1)
subsea fiber-optic cables constitute the backbone of the global internet and therefore should be treated as a global public good;
(2)
the United States Government has an important role to play in advancing the United States interests in international bodies that oversee subsea fiber-optic cable protection, promote network resilience and redundancy, and advance regulations in support of these goals;
(3)
the United States Government should play a more active role in the International Cable Protection Committee (ICPC) in order to advance the United States national security and economic interests;
(4)
the United States should lead efforts to promote the deployment of resilient subsea fiber-optic cable networks, enhance situational awareness, strengthen preparedness, and formalize collective responses among allies and partners through enhanced information sharing and coordination; and
(5)
while the United States and allied foreign governments have a role to play in the protection of subsea fiber-optic cables, cable owners and other associated private sector stakeholders carry significant responsibility in safeguarding subsea cables.
103.
Enhancing United States Government engagement at the International Cable Protection Committee to safeguard United States interests
(a)
In general
The Secretary of State, in coordination with the interagency committee, shall seek to increase United States Government engagement in the International Cable Protection Committee (ICPC) to advance United States national security and economic interests.
(b)
Report
Not later than one year after the date of the enactment of this Act, and annually thereafter for 5 years, the Secretary of State shall submit a report to the appropriate congressional committees that includes the following:
(1)
A description of how increased the United States Government engagement within the ICPC could support United States national security objectives as it relates to the protection of subsea fiber-optic cables.
(2)
A description of key objectives for promoting and protecting United States national security interests within the ICPC.
(3)
A description of how People's Republic of China entities leverage their engagement within the ICPC to further their strategic interests.
(4)
A description of how encouraging other countries and regional bodies to join the ICPC can better ensure coordinated, consistent global subsea fiber-optic cable policies.
104.
Imposition of sanctions with respect to damage to subsea fiber-optic cables
(a)
In general
The President, in coordination with the Secretary of State and the Secretary of the Treasury, shall impose sanctions described in subsection (c) with respect to any foreign person that the President determines, on or after the date of the enactment of this Act, is responsible for or complicit in damaging subsea fiber-optic cables in a manner that undermines the national security interests of the United States.
(b)
Report required
Not later than 15 days after imposing sanctions with respect to a foreign person under subsection (a), the President shall submit to the appropriate congressional committees, the Committee on Banking, Housing, and Urban Affairs of the Senate, and the Committee on Financial Services of the House of Representatives, a report that includes a detailed justification for the imposition of the sanctions.
(c)
Sanctions described
The sanctions described in this subsection are the following:
(1)
Blocking of property
The President shall exercise all of the powers granted by the International Emergency Economic Powers Act ( 50 U.S.C. 1701 et seq. ) to the extent necessary to block and prohibit all transactions in all property and interests in property of a foreign person described in subsection (a), if such property and interests in property are in the United States, come within the United States, or are or come within the possession or control of a United States person.
(2)
Ineligibility for visas, admission, or parole
(A)
Visas, admission, or parole
An alien described in subsection (a) shall be—
(i)
inadmissible to the United States;
(ii)
ineligible to receive a visa or other documentation to enter the United States; and
(iii)
otherwise ineligible to be admitted or paroled into the United States or to receive any other benefit under the Immigration and Nationality Act ( 8 U.S.C. 1101 et seq. ).
(B)
Current visas revoked
(i)
In general
The visa or other entry documentation of an alien described in subsection (a) shall be revoked, regardless of when such visa or other entry documentation is or was issued.
(ii)
Immediate effect
A revocation under clause (i) shall—
(I)
take effect immediately; and
(II)
automatically cancel any other valid visa or entry documentation that is in the possession of the alien.
(d)
Implementation; penalties
(1)
Implementation
The President may exercise all authorities provided under sections 203 and 205 of the International Emergency Economic Powers Act (50 U.S.C. 1702 and 1704) to carry out this section.
(2)
Penalties
A person that violates, attempts to violate, conspires to violate, or causes a violation of this section or any regulation, license, or order issued to carry out this section shall be subject to the penalties set forth in subsections (b) and (c) of section 206 of the International Emergency Economic Powers Act ( 50 U.S.C. 1705 ) to the same extent as a person that commits an unlawful act described in subsection (a) of that section.
(e)
Exceptions
(1)
Exception to comply with united nations headquarters agreement and law enforcement activities
Sanctions under this section shall not apply with respect to the admission or parole of an alien to the United States if admitting or paroling the alien is necessary—
(A)
to permit the United States to comply with the Agreement regarding the Headquarters of the United Nations, signed at Lake Success June 26, 1947, and entered into force November 21, 1947, between the United Nations and the United States, or other applicable international obligations of the United States; or
(B)
to carry out or assist authorized law enforcement activity in the United States.
(2)
Exception to comply with intelligence activities
Sanctions under this section shall not apply to any activity subject to the reporting requirements under title V of the National Security Act of 1947 ( 50 U.S.C. 3091 et seq. ) or any authorized intelligence activities of the United States.
(3)
Exception relating to importation of goods
(A)
In general
A requirement to block and prohibit all transactions in all property and interests in property under this section shall not include the authority or requirement to impose sanctions on the importation of goods.
(B)
Good defined
In this paragraph, the term  good  means any article, natural or manmade substance, material, supply or manufactured product, including inspection and test equipment, and excluding technical data.
(f)
Definitions
In this section:
(1)
Admission; admitted; alien
The terms  admission ,  admitted , and  alien  have the meanings given those terms in section 101 of the Immigration and Nationality Act ( 8 U.S.C. 1101 ).
(2)
Foreign person
The term  foreign person  means an individual or entity that is not a United States person.
(3)
United states person
The term  United States person  means—
(A)
any United States citizen or an alien lawfully admitted for permanent residence to the United States;
(B)
an entity organized under the laws of the United States or of any jurisdiction within the United States, including any foreign branch of such an entity; or
(C)
any person in the United States.
105.
Report on subsea fiber-optic cable activities by the People’s Republic of China and the Russian Federation
(a)
Report
Not later than 180 days after the date of the enactment of this Act, and annually thereafter for 5 years, the Secretary of State, in coordination with the heads of other relevant Federal agencies, shall submit a report to the appropriate congressional committees that includes the following:
(1)
A description, with respect to the applicable reporting period, of People’s Republic of China and Russian subsea fiber-optic cable manufacturing, installation, and maintenance capabilities.
(2)
A description of any ongoing People’s Republic of China and Russian efforts to produce vessels capable of severing or damaging subsea fiber-optic cables at sea depths of 4,000 meters or greater.
(3)
A list of instances during the previous calendar year in which the United States, or allies and partners of the United States, documented anomalous behavior from vessels, either flagged, crewed, or operated by the People’s Republic of China or Russia, around subsea fiber-optic cable networks, including—
(A)
any official United States Government response to counter the anomalous behavior; and
(B)
any coordinated diplomatic action with allies and partners.
(b)
Classification
The report required under subsection (a) shall be submitted in unclassified form but may include a classified annex.
106.
Engaging foreign partners to strengthen subsea fiber-optic cable security
(a)
Sense of Congress
It is the sense of Congress that—
(1)
as international subsea fiber-optic cable networks expand, there are increasing challenges to the proper maintenance, repair, and protection of international subsea fiber-optic cables that have the potential to undermine United States and foreign partner national security interests;
(2)
the United States is uniquely positioned to provide technical, material, and other forms of support to international partners to enhance the resilience of international subsea fiber-optic cables; and
(3)
the United States Government should enhance its diplomatic efforts to work with foreign governments to improve efforts to quickly and effectively maintain, repair, and protect international subsea fiber-optic cables.
(b)
Commitment of personnel and resources
The Secretary of State shall devote sufficient personnel and resources towards engaging with foreign countries to improve security and reduce barriers to the maintenance and repair of subsea fiber-optic cables.
(c)
Report
Not later than 180 days after the date of the enactment of this Act, and annually thereafter for the next 5 years, the Secretary of State shall submit to the appropriate congressional committees a report that outlines efforts by the United States Government in the prior calendar year to work with international allies and partners to strengthen the security of and reduce barriers to the maintenance, repair, and protection of international subsea fiber-optic cable networks, including—
(1)
a list of current foreign policies or laws that create barriers to United States-led efforts to maintain, repair, and protect international subsea fiber-optic cable networks; and
(2)
progress made in the previous calendar year as a result of United States engagement with allies and partners.
II
Department of State subsea fiber-optic expertise
201.
Expanding subsea fiber-optic cable expertise at the Department of State
(a)
In general
The Secretary of State shall assign not fewer than two full-time equivalent individuals, to be located in the Bureau for Cyberspace and Digital Policy, in order to support the Department of State’s interagency engagement on matters related to subsea cables, including—
(1)
protection and resilience;
(2)
coordination with United States allies and partners; and
(3)
United States engagement in international bodies that cover subsea cables.
(b)
Assignment
The Bureau for Cyberspace and Digital Policy may not dual-hat currently employed personnel in meeting the minimum hiring requirement outlined in subsection (a).
(c)
Notification
Not later than 15 days after fulfilling the hiring requirement in subsection (a), the Secretary of State shall notify the Committee on Foreign Relations of the Senate and the Committee on Foreign Affairs of the House of Representatives.
(d)
International cooperation on subsea cables
Not later than 90 days after the date of the enactment of this Act, the Secretary of State shall submit to the appropriate congressional committees a report on how the United States Government plans to prioritize diplomatic engagement within relevant international bodies to spur increased information-sharing between allied and partner governments and relevant private sector companies on subsea fiber-optic cables.
III
Subsea fiber-optic cable coordination, construction, and repair
301.
Improving United States Government coordination of subsea fiber-optic cables
(a)
Findings
Congress makes the following findings:
(1)
According to a December 2024 Department of Homeland Security white paper,  There currently exists no forum in which the full scope of the [subsea] cable industry can effectively collaborate with the U.S. government to identify and address shared challenges. .
(2)
United States Federal Government responsibilities for the protection of subsea fiber-optic cables, damage reporting, information and intelligence sharing, and emergency response are overseen by various government actors through a multitude of mechanisms spanning several Federal departments and agencies.
(3)
In order for the subsea fiber-optic cable industry to align with United States economic and security interests, the United States Government must provide the industry a clearer concept of operations, assessed risks to cable supply chain and infrastructure, and defined lines of effort in cases of emergency.
(b)
Establishment
Not later than one year after the date of the enactment of this Act, the President shall establish an interagency committee (referred to in this Act as the  interagency committee ) comprised of the heads of the appropriate Federal agencies, to lead United States Government efforts to—
(1)
protect and improve the resilience of subsea fiber-optic cable networks;
(2)
facilitate subsea fiber-optic cable permitting; and
(3)
address other matters related to subsea fiber-optic cables deemed appropriate and necessary by the President.
(c)
Coordination
The President shall direct the interagency committee to conduct an overview of the United States Federal Government’s operational authorities for subsea fiber-optic cable security and resilience. The overview shall include—
(1)
an interagency concept of operations for partnering with non-Federal entities, including subsea fiber-optic cable owners and operators, to secure and repair subsea fiber-optic cable systems in a variety of crisis scenarios; and
(2)
an interagency review and action plan to streamline subsea fiber-optic cable permitting processes in order to promote United States international leadership in cable connectivity and deployments and risk-based prioritization and standardization of additional security and resilience assessments.
(d)
Analysis of subsea fiber-Optic cable cuts and outages
(1)
In general
The President shall direct the heads of the relevant Federal agencies to develop strategies to coordinate closely within the interagency process and with subsea fiber-optic cable industry stakeholders to review subsea fiber-optic cable cuts and outages, including by leveraging analysis from industry-wide data, to—
(A)
identify trends;
(B)
refine attributions, particularly in cases where subsea fiber-optic cables have been intentionally damaged by malicious actors;
(C)
identify high-risk geographic areas for subsea fiber-optic cable construction; and
(D)
inform future risk mitigation efforts to reduce damage to subsea fiber-optic cable systems.
(2)
Strategy elements
The strategies required under paragraph (1) shall include—
(A)
resourcing requirements;
(B)
coordination with United States allies and partners; and
(C)
the necessary technical expertise to make attributions for intentional subsea fiber-optic cable cuts by malicious actors.
(e)
Report
Not later than 30 days after establishing the required interagency committee under subsection (b), the President shall submit to Congress a report that includes the following elements:
(1)
Any resources required to sufficiently staff the interagency committee and United States Federal agencies overseeing the objectives outlined in subsection (b).
(2)
A detailed plan for how the interagency committee will advance the objectives outlined in subsection (b).
302.
Strengthening information sharing between United States Government and private sector actors on subsea fiber-optic cables
(a)
Public-Private sector information sharing
Consistent with the necessary protections of classified information, the sourcing of relevant intelligence material, and privacy and civil liberties, all appropriate agencies shall, with the approval of the interagency committee, issue procedures to establish and promote—
(1)
the timely sharing of classified subsea fiber-optic cable threats and any indications of potential threats held by members of the interagency committee with non-Federal entities that possess the necessary security clearances;
(2)
the timely sharing between the interagency committee and non-Federal entities of subsea fiber-optic cable threats, information relating to indications of potential threats, or authorized uses under this Act, in the possession of the interagency committee that may be declassified and shared at an unclassified level;
(3)
the timely sharing between the interagency committee and non-Federal entities of unclassified, including controlled unclassified, subsea fiber-optic cable threats and indications of potential threats held by members of the interagency committee or non-Federal entities; and
(4)
the timely sharing between the interagency committee and non-Federal entities, when and if appropriate, of information relating to indications of potential subsea fiber-optic cable threats or authorized uses under this title, held by the interagency committee or non-Federal entities about subsea fiber-optic cable threats, in order to prevent breaches to the security, integrity, or efficacy of the subsea fiber-optic cable network and to mitigate any other potential adverse effects from such subsea fiber-optic cable threats.
(b)
Development of procedures
The procedures developed under subsection (b) shall—
(1)
ensure the interagency committee has and maintains the capacity to identify and inform subsea fiber-optic cable threats and indications of potential subsea fiber-optic cable threats in real time to the appropriate Federal agencies or non-Federal entities consistent with the protection of classified information;
(2)
incorporate, whenever possible, existing processes, roles, and responsibilities of members of the interagency committee and non-Federal entities for information sharing, including subsea fiber-optic cable-specific information sharing and analysis entities; and
(3)
require members of the interagency committee and other appropriate Federal agencies which are sharing subsea fiber-optic cable threat indicators or defensive measures to employ any applicable security controls to defend against unauthorized access to or acquisition of such information.
(c)
Submittal to Congress
Not later than 60 days after the date of the enactment of this Act, the Director of National Intelligence, in consultation with the members of the interagency committee, shall submit to Congress the procedures required under subsection (b).