Untwisting the Security of Undersea Internet Cables
David W. Opderbeck*[This essay is available in PDF at this link] Abstract The seafloor and its communications infrastructure is a key warfare domain. The global Internet depends on networks of undersea transcontinental cables that are remarkably vulnerable to physical attacks by conventional forces and shadow fleets. Nearly all this infrastructure is privately owned by a small number of providers, including increasingly massive hyperscalers such as Google, Microsoft, and Meta. Responses to incidents that could either be attacks or unfortunate accidents are complicated by questions of intent and attribution as well as by applicable legal frameworks. The law of the sea […]

