I live in Canada and I believe this is illegal here [2], and likewise for many other parts of the world too.
[1] https://www.google.com/search?q=chatgpt+doesn%E2%80%99t+send+you+your+data+when+you+request+for+it+reddit [2] https://www.priv.gc.ca/en/privacy-topics/privacy-laws-in-canada/the-personal-information-protection-and-electronic-documents-act-pipeda/p_principle/principles/p_access