WASHINGTON—The Biden administration is working with pipeline companies to strengthen protections against cyberattacks following the Colonial Pipeline hack and will announce actions in the coming days, the Department of Homeland Security (DHS) said on Tuesday. The Transportation Security Administration (TSA), a unit of the DHS, “is coordinating with companies in the pipeline sector to ensure…

WASHINGTON—The federal government will issue cybersecurity regulations in the coming days for U.S. pipeline operators following a ransomware attack that led to fuel shortages across much of the Eastern Seaboard. The Transportation Security Administration (TSA), which oversees the nation’s network of pipelines, is expected to issue a security directive this week that will address some…