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Publicly exposed Ollama AI compute footprint spans 175,000 hosts worldwide

Target Trend
First reported
Last updated
Happening score
H score 22
1 unique sources, 1 articles

Summary

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A 175,000-host population of Ollama deployments across 130 countries has emerged as a broadly exposed AI-compute layer, increasing the risk of unmanaged access and weak visibility. The footprint is concentrated in China at a little over 30%, while nearly half of observed hosts advertise tool-calling that can execute code, reach APIs, and touch external systems. Because these instances often sit on cloud and residential networks outside standard perimeter controls, the trend raises the likelihood of LLMjacking, prompt injection, and other abuse of exposed model endpoints.

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Target Trend
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Vulnerability
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Timeline

  1. 29.01.2026 20:37 2 articles · 3mo ago

    Public Ollama exposure finding

    Initial Disclosure

    A joint investigation by SentinelOne SentinelLABS and Censys identified 175,000 unique Ollama hosts exposed across 130 countries, with China accounting for a little over 30% of exposures and nearly half of observed hosts advertising tool-calling capabilities. The assessment said Ollama deployments can move from the default localhost bind at 127.0.0[.]1:11434 to public exposure by binding to 0.0.0.0 or a public interface, creating an unmanaged AI-compute layer that can be abused for LLMjacking, prompt injection, and proxying malicious traffic. A separate Pillar Security report described active targeting of exposed LLM endpoints in Operation Bizarre Bazaar and traced that activity to Hecker (aka Sakuya and LiveGamer101).

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