UPDATED 10.48 a.m PT: Elon Musk has said X is under a “massive” and sustained cyberattack attack as his social media platform suffered at least three outages across Monday. “There was (still is) a massive cyber attack against X,” Musk posted on the platform. “We get attacked every day, but this was done with a …

X, the social media app with more than 600 million users, suffered periodic outages on Monday as the result of a "massive cyberattack," Elon Musk, the owner of the private company, said.

The cyberattack on X left users around the world unable to access the site, raising questions about whether Musk’s controversial decisions, including massive staff cuts, are contributing to the platform's vulnerabilities.