Questronix Data Breach

Questronix, a technology solutions provider headquartered in the Philippines, has been identified as a victim of the Qilin ransomware group. The group published this information on their dark web portal on August 20, 2026, a discovery made by SOCRadar’s Dark Web Monitoring service. Questronix specializes in IT infrastructure, networking, and systems integration for enterprise and government clients across the Asia-Pacific region. This incident places a significant regional technology integrator within Qilin’s growing list of targets. In the 60 days leading up to this listing, Qilin has been exceptionally active, claiming 198 other victims. This high operational tempo positions Qilin as one of the most prolific ransomware actors currently. The group exhibits a broad targeting strategy, affecting organizations across various sectors and geographical locations, with a consistent focus on technology and professional services firms in the Asia-Pacific region. Notable recent victims include Semana, Berlin Brandenburgische Wohnungsbaugenossenschaft, EmpireWorks, and Urban Worldwide. Questronix’s role as an IT integrator for enterprise and government clients means this listing carries potential downstream risks for its customer base.

SOCRadar’s analysis of Questronix’s domain, questronix.com.ph, using stealer-log telemetry revealed a significant exposure. The queried sample returned 25 records, with 20 (80%) identified as INTERNAL_AUTH_EMPLOYEE credentials, specifically targeting Questronix’s corporate authentication infrastructure. The logs date back to August 10, 2026, approximately ten days prior to the ransomware group’s public listing. The high proportion of internal employee credentials within the harvested data, combined with the short timeframe between data harvesting and the leak-site posting, suggests a rapid attack progression: credential acquisition, validation, network intrusion, and subsequent ransomware deployment. The identified credential exposure is a common initial access vector for ransomware groups like Qilin. Threat actors or initial access brokers typically acquire credentials from underground marketplaces, validate them for access to corporate networks via VPNs, Microsoft 365, or remote management platforms, and then deploy ransomware. The observed 80% internal credential ratio and the ten-day window between harvesting and listing strongly indicate a potential initial access scenario. Questronix’s clientele, particularly government and enterprise organizations that rely on their managed IT services, should critically assess their supply chain risks and audit any privileged access extended to Questronix personnel.

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.