https://newatlas.com/winter-olympics-cyber-attack-opening-ceremony/53383/

On Saturday the 10th of February, shortly before the Winter Olympics opening ceremony was set to commence, the official Pyeongchang 2018 website went down. Spectators attending the event were unable to print their tickets, while at the official media center inside the stadium the Wi-Fi dropped out, leaving reporters unable to report on the event.