NyxarGroup is a threat actor that emerged in January 2026 as a key participant in a data brokerage ecosystem operating primarily across Latin America. This entity specializes in the exfiltration and commercialization of information, distinguishing itself by consistently publishing high volumes of data, including free leaks on clandestine forums to gain visibility and reputation within the underground communities. While NyxarGroup focuses on broad dissemination, it often collaborates with another actor, Petro_Escobar, who handles the targeted monetization of more structured datasets. The group's primary motivation is the financial gain derived from selling compromised data and enhancing its standing in cybercriminal circles through public data exposure, rather than causing operational disruption. Their operations frequently target third-party and outsourced service providers, leveraging supply chain dependencies to access sensitive information affecting multiple organizations.