The Anti-Defamation League, a nongovernmental organization that fights antisemitism, called the hack "appalling."

Beloved Sesame Street character Elmo has broken his silence after his X account was hacked and used to share antisemitic posts.

Earlier this month, another Musk-owned company, xAI, faced scrutiny when Grok, its artificial-intelligence chatbot, began posting antisemitic messages in response to X user queries.