How 'ShadowLeak' Turned ChatGPT into a Data Exfiltration Channel
In mid-2024, security researchers uncovered a novel cyberattack—dubbed 'ShadowLeak'—that exploits OpenAI’s ChatGPT platform to surreptitiously exfiltrate emails and sensitive enterprise data. Threat actors leveraged covert techniques to route data through OpenAI’s infrastructure, effectively bypassing traditional network security controls and leaving virtually no forensic traces within the victim organization. The attack exploits the trusted status of sanctioned AI platforms inside corporate environments, making malicious exfiltration activity blend in with legitimate AI-assisted workflow traffic. As a result, internal monitoring and traditional DLP tools fail to identify or intercept the breach, putting confidential business communications and data at risk. This incident spotlights the growing risk posed by increasingly sophisticated methods of data exfiltration over legitimate AI services. With organizations accelerating the adoption of generative AI in critical business processes, attackers are exploiting technical and policy blind spots, making traditional perimeter defenses inadequate against such stealthy insider threats.
Kill Chain