Nimbus Facility Services
Attack Intelligence
Nimbus Facility Services was compromised in a ransomware attack attributed to killsec3 in October 2025. The organization, operating in an undisclosed sector in Unknown, was added to the group's data leak site as part of an extortion campaign.
killsec3 operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.
Nimbus Facility Services provides professional cleaning and facility management solutions for offices and homes in Singapore. The company offers services including regular office cleaning, disinfection, carpet cleaning, upholstery cleaning, and integrated facility management. Founded in 2017, Nimbus employs over 300 staff and was recognized as one of Singapore's fastest-growing companies in 2024 by The Straits Times. The company emphasizes technology adoption, workforce development, and social impact through fair employment practices for frontline workers. While not publicly traded, Nimbus has expanded operations to Melbourne and aims to transform facility standards while creating meaningful employment opportunities.