Chartre Consulting

Chartre Consulting was compromised in a ransomware attack attributed to medusa in March 2026. The organization, operating in an undisclosed sector in Unknown, was added to the group's data leak site as part of an extortion campaign.

medusa 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.

Chartre Consulting is a U.S.–based professional services and management consulting company headquartered in Oxford, Mississippi. Founded in the early 1990s, the firm operates within the business services sector and provides consultancy related to corporate management, development projects, and real-estate-related activities. The company advises organizations on operational planning, project development, and business improvement while also being connected to construction and property development work, including commercial and residential projects. Chartre Consulting serves private clients and businesses seeking guidance on management decisions, organizational strategy, and development initiatives. The company is privately owned and employs a small-to-mid-sized workforce, generating multi-million-dollar annual revenue from its consulting and development services. The company headquarters is located in 2330 University Ave, Suite C, Oxford, MS 38655, United States.