The Coast Guard continues to monitor the maritime impact from the ongoing Advanced Persistent Threat (APT) cyber incident in the United States, as previously reported in Marine Safety Information Bulletin (MSIB): 25-20. For more details, please see the Joint Statement by the recently established Cyber Unified Coordination Group (UCG) composed of the Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), Office of the Director of National Intelligence, and National Security Agency.
https://www.dco.uscg.mil/Featured-Content/Mariners/Marine-Safety-Information-Bulletins-MSIB/