1. Data Leakage: Once It's Out, It's Gone
Every prompt can contain trade secrets, customer information, or intellectual property. Once submitted to a public AI service, that data becomes potentially irretrievable—and may resurface in other users' responses.
By mid-2023, 65% of the top 20 pharmaceutical companies had banned ChatGPT to prevent R&D secret leakage. Major banks including JPMorgan Chase, Goldman Sachs, and Deutsche Bank followed suit.
