On 15 April 2026, the European Data Protection Board (EDPB) adopted Guidelines 1/2026 on the processing of personal data for scientific research purposes, which are now open for public consultation until 25 June 2026.  This is the most significant document on data protection for scientific research since 2018. The Guidelines systematically address key challenges that have significantly affected European and Italian scientific research.

Many of us use AI systems in our daily lives and at work. But are we sure we know what happens to the data we enter as prompt, especially when it comes to personal data, information covered by property rights or trade secrets? In this article, we look at the confidentiality of conversations with AI systems and their legal implications.