In August this year, there was information about a possible leak of Twitter users' data. We weren't sure about that back then. Today we know that it was true.
The hacking forum Breached, there was a post from the owner of this forum about having the data of about 5 million+ accounts. In addition, it has data on up to 1.4 million user accounts whose accounts have already been suspended. However, he only gave this data to a small group of people.
Were user passwords leaked? According to the bleepingcomputer.com portal - No.