As of 2 June 2020, 12pm, the Ministry of Health (MOH) has preliminarily confirmed an additional 544 cases of COVID-19 infection in Singapore, the vast majority of whom are Work Permit holders residing in foreign worker dormitories. Based on our investigations so far, there are four cases in the community, of whom one is a Singaporean/Permanent Resident and three are Work Pass holders.
https://www.moh.gov.sg/news-highlights/details/544-new-cases-of-covid-19-infection