Thousands of users in the US and UK have had their social media platform X malfunction, according to Downdetector.com, a glitch-tracking website. According to Downdetector, there have been more than 21,000 incidents in which users have reported problems with the platform in the US and more than 10,800 in the UK. Downdetector's data is based on reports submitted by users. The actual number of users affected may vary. (Jin Ten)