Diaz Gill Medicina Laboratorial S.A.

Diaz Gill Medicina Laboratorial S.A. was compromised in a ransomware attack attributed to ransomhouse in November 2025. The organization, operating in the Healthcare sector in Brazil, was added to the group's data leak site as part of an extortion campaign.

ransomhouse 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.

Diaz Gill Medicina Laboratorial S.A. is a leading private clinical laboratory in Paraguay, founded in 1992 with roots dating back further.