A recent study has discovered the first case of Leptospira licerasiae, a tropical bacterium, in Austrian pigs, marking the first detection of this species in Europe. This finding was incidental during an experiment aimed at studying a different strain of Leptospira. L. licerasiae has been previously identified in tropical and subtropical regions but not in temperate Europe, raising questions about its under-reported presence and potential distribution in Europe. The study highlights the need for further research to understand the epidemiology, pathogenicity, and zoonotic potential of L. licerasiae in European settings.