LLMjacking attack AI attack surface

  • AI Supply Chain Security: Deep Analysis Report on the Attack Surfaces of About 175,000 Global Ollama Framework Instances

    With the popularity of large models (LLMs), open-source localized deployment frameworks, represented by Ollama, have dramatically lowered the threshold for developers to use and manage AI models. However, this convenience has also spawned new, large-scale security risks. A recent study jointly published by SentinelOne, Censys, and Pillar Security reveals the startling fact that there are more than 175,000 publicly exposed instances of Ollama on the Internet globally, creating a massive AI computing infrastructure security attack surface risk
    This report aims to analyze the technical aspects of this incident. This report aims to provide an in-depth technical analysis of this incident, analyze its attack surface, realistic threats, systemic risks, and propose corresponding enterprise-level security hardening and governance strategies.

    January 31, 2026
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