CISM Certification Domain 1: Information Security Governance Video Boot Camp 2019 - Data Classification

The video tutorial discusses the concept of object subjects and clearance levels, emphasizing the importance of having appropriate clearance to access data. It explains military and business classification systems, the formal access approval process, and the need to know principle. A case study on a data breach at Kaiser Hospital highlights the consequences of unauthorized data access. The tutorial concludes with a discussion on access levels and the least privilege approach, comparing its use in military and private sectors.

Describe the role of formal access approval in data security.

What are the consequences of accessing data without a valid reason?