I think it's fair to say there's nothing natural about rights, it's all a fiction which only exists if can be enforced.
UHDR does contain the word "privacy" in article 12 and also seems to be defining the concept of fundamental human rights. Is this the document that many here refer to when they talk about these things? Because UHDR is not legally binding, it's a list of desires about how things should be from UN which can't enforce any of this.