No, when you first deploy Osano, it is set automatically to a non-breaking, listener only mode. During that time, it only collects data about the scripts and cookies that load on your website.
White Paper: The Osano Data Privacy and Data Breach Link
Announcing a groundbreaking report analyzing the relationship between a company’s privacy practices and their likelihood of experiencing a data breach. The Osano Data Privacy and Data Breach Link reveals a predictive relationship between responsible privacy practices and security outcomes.