Cyber Attack, management assignment help

After watching the cybersecurity videos, which of the three aspects of information assurance is most vulnerable to attack? Why?

Hint:

The article An Enterprise Security Program and Architecture to Support Business Drivers presents the three aspects of information assurance on page 26 to be: Confidentiality, Integrity, and Availability.

videos links:

Cyber Security 101

https://www.khanacademy.org/partner-content/nova/cybersecurity/cyber/v/cybersecurity-101 (Links to an external site.)Links to an external site.

Cyber Security Evolved

https://www.youtube.com/watch?v=l_XOrcBxy-E (Links to an external site.)Links to an external site.