In April 2020, only a few weeks after the COVID-19 pandemic had erupted, we conducted an ice blue graphic tee online survey and collected data from 2031 individuals in four European countries (Germany, the Netherlands, Spain and the United Kingdom) using a cross-sectional design.Participants recruited on Cint completed new and pre-existing measures of socio-political and populist attitudes perceived threats, appraisals (anger at the government, anger at transgressors of cent dyyni hygiene measures, anxiety about coronavirus via the appraisals of health-related threats), conspiracy mentality, moral reasoning, threat estimation (coronavirus, climate, symbolic material/safety), news consumption, support for and compliance with governmental hygiene measures, subjective social status and demographics.The dataset is stored on figshare repository.It can be used to study social-psychological, emotional, socio-political and socio-economic factors of the COVID-19 pandemic.