SourceOne Corporation
Attack Intelligence
SourceOne Corporation was compromised in a ransomware attack attributed to qilin in October 2025. The organization, operating in an undisclosed sector in United States, was added to the group's data leak site as part of an extortion campaign.
qilin 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.
SourceOne Corporation, USA - specializes in managing all phases of Outside Plant (OSP) and Inside Plant (ISP) projects, offering comprehensive solutions including fiber design, permitting, construction, and final inspection. The company provi ...
Intelligence correlations link this incident to 1 vulnerability(ies) including CVE-2026-0257, which may have been leveraged as initial access vectors or for lateral movement.