An arson attack on the Berlin power grid was carried out on January 3, 2026, resulting in power outages for more than 40,000 households and 2,000 businesses across southwest Berlin. Failure to do so may result in faults and supply disruptions in the electricity grid and, at the worst, cause harm to humans. It is therefore crucial to define responsibility for the. Report your meter reading for the annual reading or when moving in/out or changing suppliers via our customer service portal. Information on meter reading – by a service. Following a large-scale arson-related power outage in Berlin affecting thousands, officials report on the first blackout-linked fatality and emphasize enhanced security and preparedness measures. • An arson attack on a cable bridge caused a blackout affecting 45,000 households and 2,200 businesses. What the Berlin blackout tells us about energy resilience - Beyond Fossil Fuels :Beyond Fossil Fuels What the Berlin blackout tells us about energy resilience On 3 January, an arson attack damaged high-voltage cables near a combined heat and power plant, triggering a blackout in south-west Berlin. Thousands of households in Berlin might have to wait several days for power, amid freezing temperatures after an outage caused by possible arson. Mayor Kai Wegner called the attack "terrorism.