Sen. Maggie Hassan, D-N.H., speaks as U.S. Coast Guard Commandant Adm. Linda Fagan testifies at a Senate Homeland Security and Governmental Affairs Subcommittee on Investigations hearing on Capitol Hill on June 11, 2024. (Photo by Andrew Harnik/Getty Images
In this handout provided by Amazon, a technician works at an Amazon Web Services AI data center in New Carlisle, Indiana on Oct. 2, 2025. (Photo by Noah Berger/Getty Images via Amazon Web Services)
A hearing of the House Homeland Security panel’s cyber subcommittee weighed whether to designate data centers as a standalone critical infrastructure sector.