Heathrow bosses were warned about power supply after stolen cables turned off runway lights, MPs toldHeathrow bosses were warned its power supply was vulnerable less than a week before the major outage in March, a committee of MPs has heard.
Source: Heathrow bosses were warned about power supply after stolen cables turned off runway lights, MPs told (https://news.sky.com/story/heathrow-bosses-warned-about-substation-days-before-major-power-outage-mp-committee-hears-13340317)