The cyber landscape in the Marine Transportation System (MTS) is continually evolving. Computer systems and technology play an increasing role in systems, equipment, and operations throughout the maritime environment. While advances in systems and technologies can improve the efficiency and scope of operations, there is a heightened risk of increased threats posed by malicious actors. These cyber actors have demonstrated a willingness to conduct malevolent activity against maritime critical infrastructure by exploiting internet-accessible operational technology (OT) assets.
https://www.dco.uscg.mil/Featured-Content/Mariners/Marine-Safety-Information-Bulletins-MSIB/