The Queen Alexandra Hospital in Portsmouth, UK, has declared a critical incident. The National Health Service (NHS) facility said that chillers had failed at its on-site data center, impacting digital services from Wednesday. Some planned care and appointments have been postponed, while those still traveling to the Queen Alexandra have been warned that "the hospital is very hot." The data center outage comes amid a heatwave in the UK, with temperatures topping 34°C (93.2°F).