When one of the world’s largest technology companies needed a way to monitor thousands of vendors for real-time breach activity, it turned to HackNotice. Faced with slow vendor disclosures and a lack of early warning signals, the company deployed HackNotice to transform its incident response workflow. This case study details how they moved from reactive to proactive, integrating multi-source breach intelligence directly into their security processes—unlocking faster containment and greater control over supply chain risk.