Changes on the social media site are likely to make it harder for users to discern real people from impersonators, while making posts from accounts that don't pay less visible.
The leak adds to the challenges facing the Elon Musk-owned company, which is trying to identify the person responsible and any other people who downloaded the code.
At least five Twitter executives have left in recent days, as one of the world’s largest ad companies said clients should pause spending on the social media platform.
Meta’s push to develop virtual and augmented reality technology has had a bumpy year.
