https://www.reuters.com/article/us-cyber-usa-pipelines/u-s-to-boost-pipeline-cyber-protections-in-wake-of-colonial-hack-idUSKCN2D61Z2 >WASHINGTON (Reuters) -The Biden administration is working with pipeline companies to strengthen protections against cyberattacks following the Colonial Pipeline hack and will announce actions in coming days, the Department of Homeland Security (DHS) said on Tuesday.