Monitoring integrity issues in QMS

As far as I understand your question, integrity issues can be integrated into a QMS through the risk-based approach:

• Determining risks
• Evaluate risks
• Develop action plans to deal with the most critical (prevention, response and simulation)

You can find more information below:

• Similarities and differences in risk management in ISO 9001, ISO 31000, and ISO 27001 - https://advisera.com/9001academy/blog/2016/10/25/similarities-and-differences-in-risk-management-in-iso-9001-iso-31000-and-iso-27001/
• How to address risks and opportunities in ISO 9001: https://advisera.com/9001academy/blog/2016/06/21/how-to-address-risks-and-opportunities-in-iso-9001/
• How to identify risk significance in ISO 9001:2015 - https://advisera.com/9001academy/blog/2019/01/14/how-to-identify-risk-significance-in-iso-90012015/
• For a free preview of an example of the Registry of Key Risks and Opportunities - https://advisera.com/9001academy/documentation/registry-of-key-risks-and-opportunities/
• Enroll for free course - ISO 9001:2015 Foundations Course - https://advisera.com/training/iso-9001-foundations-course/
• Book - Discover ISO 9001:2015 Through Practical Examples - https://advisera.com/books/discover-iso-9001-2015-through-practical-examples/