Elon Musk has confirmed that Twitter (now known as X) is facing a global outage due to a significant cyberattack. He suggested that a large, coordinated group or a country might be involved. Musk acknowledged the continuous attacks, emphasizing the extensive resources used in this particular incident.
source https://timesofindia.indiatimes.com/technology/social/elon-musk-confirms-twitter-outage-due-to-massive-cyberattack-says-we-are-attacked-everyday-but-/articleshow/118856363.cms