Elmo's X account posted antisemitic and racist posts after it was hacked on Sunday, a spokesperson for the makers of "Sesame Street" said in a statement.

"Elmo's X account was briefly compromised yesterday by an unknown hacker who posted disgusting messages, including antisemitic and racist posts. The account has since been secured," a spokesperson for Sesame Workshop, the nonprofit educational organization behind Sesame Street, said in a statement to ABC News on Monday.

Griffin-Accurso has been targeted by Jewish advocacy groups over her rhetoric in support of Gazan children. In April, the advocacy group StopAntisemitism labeled Griffin-Accurso its “Antisemite of the Week,” apparently for having the temerity to repeatedly suggest that children shouldn’t starve to death or have their limbs blown off.