McDonald Building

McDonald Building was compromised in a ransomware attack attributed to sinobi in October 2025. The organization, operating in the Construction sector in Unknown, was added to the group's data leak site as part of an extortion campaign.

sinobi 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.

McDonald Building Co. is a growing construction firm that embarks on innovative projects within the Architecture, Engineering, and Construction (AEC) industry. They utilize advanced technologies such as Virtual Design Construction to ensure quality and efficient project delivery while maintaining strong relationships based on trust and dependability. The company employs a unique drone, nicknamed Batman, to monitor and provide updates on construction progress and safety. Their commitment to excellence has garnered positive feedback from clients, highlighting their adaptability and competency.