noun
mismanagement
mis-MAN-ij-muhnt/ˌmɪsˈmænɪdʒmənt/
Poor or incompetent handling of affairs, resources, or responsibilities.
The spoiled produce and disorganized deliveries reveal the supervisor's mismanagement.

Etymology
Management meant the act of directing or handling something, and mis- marks that activity as badly done. The word thus names faulty handling of affairs or resources, rather than simply an unfortunate outcome.
In context
STRUGGLING TO DELIVER PATIENT CARE BECAUSE OF YOUR WASTE AND MISMANAGEMENT.
More examples
- The audit reveals years of mismanagement at the company.
- Poor planning and mismanagement of staff cause long delays.
- Residents blame water shortages on the city's mismanagement.
Forms
mismanagement
mismanage verb — Handle affairs, resources, or responsibilities poorly.
Similar words
- maladministration
- Specifically poor handling of official or administrative duties.
- incompetence
- Emphasizes lack of ability rather than poor management itself.