Confipetrol Data Breach

qilin listed Confipetrol, a Colombian energy and utilities company, on its leak site on 2026-10-11. With 214 victims claimed in 60 days, qilin operates at a volume that demands mature affiliate infrastructure and broad IAB relationships. Energy sector targets in Colombia carry particularly high extortion leverage: operational disruption to energy infrastructure has both economic and national-security implications, and sector regulators impose strict disclosure obligations. The log window runs from 2026-09-11 to 2026-10-04, preceding the October 11 ransomware listing. This timeframe is consistent with rapid Initial Access Broker (IAB) operationalization, where credentials are acquired, packaged, and used within one market cycle. The threat actor’s high victim count suggests robust affiliate programs and widespread IAB partnerships.

The stealer-log verdict indicates severe exposure in the sample. All 7 records are Category A, representing employee credentials on organizational systems, across two endpoints: MS IdP (Microsoft Identity Platform, providing authentication for the full Microsoft 365 environment and connected services) and kactus.confipetrol[.]com (an internal subdomain, likely HR or operational management). The log window, from 2026-09-11 to 2026-10-04, occurred weeks before the October 11 ransomware listing. This temporal proximity is consistent with the rapid operationalization of credentials acquired by Initial Access Brokers. MS IdP credential compromise within an energy company is a critical finding. Valid IdP credentials grant authentication to email, SharePoint, Teams, and any Microsoft-integrated operational systems. The presence of the kactus subdomain further broadens the exposure surface, potentially placing personnel records and operational data at risk alongside the standard M365 environment. Immediate actions include rotating all Microsoft IdP credentials, enforcing MFA across all SSO-integrated applications, and conducting threat hunting for lateral movement indicators within the network.

This report is intended for threat intelligence and security awareness purposes. SOCRadar does not host, redistribute or buy stolen data. All breach information reported here is collected from publicly accessible threat actor and ransomware portals. This content is intended to equip CTI teams with context around recent attacks. While we strive for accuracy, listings on ransomware leak and extortion sites cannot always be independently verified and may not reflect confirmed breaches. If you believe any data in this report is incorrect, please contact us.