The United States energy grid is in an extremely vulnerable position. Aging and underfunded, the grid is already being stressed to its limits by skyrocketing energy demand on the part of data centers as well as increasingly complicated energy flows introduced by solar and wind power. Building and maintaining a resilient energy grid will require a huge investment into expanding, reinforcing, and updating the grid – but in the meantime, all that expansion leaves the United States extremely vulnerable to cyberattack, according to security experts.…