Musk has 4 children with a neurolink exec that reported to him. She was also on OpenAIs board until 2023, where she fed him confidential info about the company . The relationship has been ongoing since 2016, but was kept secret until 2022.

https://en.wikipedia.org/wiki/Shivon_Zilis

He kept a lot of his relationships secret, including offering to pay right winger Ashely S. Clair over 10 million/yr to sign an NDA that would prevent her from ever stating she had his child, until he got a position of impunity that thar unlimited wealth and political favors buys you.