Almost all of McDonald's outlets across Japan resumed operations on Wednesday, five days after a cash register glitch led to the temporary closure of about 900 stores, according to McDonald's Co. (Japan).The company said the disruption was caused by a system failure and was not due to a cyberattack. It followed a large-scale service outage that affected McDonald's outlets in Japan and other countries in March.The cash register problem, first detected Friday morning, affected up to 30 percent of the company's roughly 3,000 outlets nationwide. Some stores were also unable to process orders vi…READ FULL ARTICLE