The DMCA takedown also suggests at least one user was not aware of that file being public. This all comes down to what that "sharing" action specifically looked like.
ChatGPT recently had a similar case with the sharing feature on conversations leading to publicly indexed convos. That incident would have also matched the implied definition of sharing here.
ChatGPT recently had a similar case with the sharing feature on conversations leading to publicly indexed convos. That incident would have also matched the implied definition of sharing here.