This dataset provides a comprehensive collection of COVID-19-related data for Malaysia, covering multiple levels of detail and aspects of the pandemic response. It includes daily recorded cases, tests, and deaths both at the country and state levels, along with detailed information on outbreak clusters. It also contains healthcare utilization data on patient flows and capacity in quarantine centers, hospitals, and intensive care units. Vaccination records covering daily and cumulative doses by type, brand, demographic groups (age, sex, ethnicity, nationality, high-risk categories), and geographic levels from country down to districts and schools are also available. Additionally, static population data from the 2020 census provide demographic context with breakdowns by age groups.