According to the Cisco 2020 CISO Benchmark Report, cyber (security) fatigue is defined as virtually giving up on proactively defending against malicious actors. What is the number 1 source of cyber fatigue?

Domain 1: Security and Risk Management Practice Questions
Questions from the following topics are included in this domain:
Basics of security and risk management
    Differing data roles and responsibilities
    Identifying administrative, physical, and technical controls
    Ethics of security professionals
    Administrative policies, procedures, and guidelines
    Object categorization and classification
    Importance of security training