Preventing breaches of confidentiality requires a multi-faceted approach: 1. Non-Disclosure Agreements (NDAs): Ensure that all employees, collaborators, and partners sign NDAs to legally bind them to confidentiality. 2. Training and Awareness: Regular training sessions can help employees understand the importance of confidentiality and how to handle sensitive information. 3. Access Controls: Implement stringent access controls to ensure that only authorized personnel can access sensitive information. 4. Cybersecurity Measures: Invest in robust cybersecurity measures to protect electronic data from unauthorized access.