Material for information protection

1. Assess and provide guidance on how to handle classification of data or information
2. Review and provide guidance in terms of the approach that should be followed to determine the various levels of classification.
3. Review the impact analysis process for when data is lost or when confidentiality of the information is compromised and provide recommendations to improve the process.

Answer: For information classification and handling I suggest you this material:
- Information classification according to ISO 27001 https://advisera.com/27001academy/blog/2014/05/12/information-classification-according-to-iso-27001/

For reviewing the impact of information compromising I suggest you these articles:
- How to assess consequences and likelihood in ISO 27001 risk analysis https://advisera.com/27001academy/iso-27001-risk-assessment-treatment-management/#assessment
- How to handle inci dents according to ISO 27001 A.16 https://advisera.com/27001academy/blog/2015/10/26/how-to-handle-incidents-according-to-iso-27001-a-16/
- Practical use of corrective actions for ISO 27001 and ISO 22301 https://advisera.com/27001academy/blog/2013/12/09/practical-use-of-corrective-actions-for-iso-27001-and-iso-22301/

These materials will also help you regarding information classification and handling and controls improvement process:
- ISO 27001 Annex A Controls in Plain English https://advisera.com/books/iso-27001-annex-controls-plain-english/
- Preparing for ISO Certification Audit: A Plain English Guide https://advisera.com/books/preparing-for-iso-certification-audit-plain-english-guide/
- Free online training ISO 27001 Foundations Course https://advisera.com/training/iso-27001-foundations-course/