We used to demand privacy for fear of governments, but today it seems that we need more privacy for fear of criminals. Yes, we have to maintain our privacy to hide from the eyes of governments and criminals at the same time.
Some people like to brag about their cryptocurrencies, accounts in centralized exchanges, etc., but they do not pay attention to the danger behind this public brag, as it exposes them to great risk that may not only lead to losing their money, but also their lives in some cases. Therefore, maintaining privacy is the first factor for security.