Privacy protection remains a critical issue in the digital world, especially when interacting with AI chatbots. Users are generally advised to share as little personal information as possible to maintain their security. However, the reality is that these systems may already possess more data than aH users realize. Even with caution, AI can often infer personal details through patterns and interactions. This creates a gapCH gap between user intent and actual data exposure. Consequently, the risk of over-sharing persistsAي remains a significant concern for the general public. Understanding these risks is essential for navigating the modern AI landscape safely.