Privacy & Information Security Law Blog

On March 7, 2023, the Transportation Security Administration (“TSA”) announced the issuance on an emergency basis of a cybersecurity amendment to the security programs of certain TSA-regulated airport and aircraft operators, as part of the U.S. Department of Homeland Security’s initiatives to improve the cybersecurity of U.S. critical infrastructure. 

On October 18, 2022, the Transportation Security Administration (“TSA”) issued a new cybersecurity directive requiring passenger and freight railroad carriers to create plans for responding to cybersecurity incidents. The new directive is one of many actions taken by the Biden Administration to strengthen the cybersecurity posture of the U.S.’s critical infrastructure following a significant ransomware attack on a major U.S. pipeline in 2021.

On December 2, 2021, the Transportation Security Administration (“TSA”) announced that it issued two security directives requiring higher-risk freight railroads, passenger rail and rail transit to implement measures to strengthen cybersecurity within the sector. In its press release, the TSA stated that it determined these requirements needed to be issued immediately to protect the transportation sector. The TSA also stated that it sought input from industry stakeholders and federal partners, including the Cybersecurity and Infrastructure Security Agency (“CISA”), in developing its approach.

On July 20, 2021, the U.S. Department of Homeland Security’s (“DHS’s”) Transportation Security Administration (“TSA”) announced a new Security Directive (the “Second Directive”) requiring owners and operators of certain critical pipelines transporting hazardous liquids and natural gas to implement specific cybersecurity measures. This Second Directive builds on the TSA’s earlier directive of May 27, 2021, on which we previously reported.