Germany’s Federal Network Agency, responsible for regulating energy and telecommunications infrastructure, joined calls for greater security for energy grids after an attack on the power supply to the Tesla factory near Berlin. “The incident emphasizes the need for resilient energy supply structures in Germany,” a spokeswoman for the Network Agency told dpa. “The legislator is currently working on the requirements for the security of critical infrastructure, including against physical threats. The aim is to further raise the level of security,” she said. At the same time, the concrete requirem…