hospitalvetdiadema24h.com.br

hospitalvetdiadema24h.com.br was compromised in a ransomware attack attributed to killsec3 in March 2026. The organization, operating in the Healthcare sector in Brazil, 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.