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Hugging Face published a detailed post-mortem on 2026-07-28 describing what it…

2026-07-28 · 22:49 UTC ·@Chris_Wozniczek ·0 min read

Brief

The Hugging Face post-mortem (shared 2026-07-28) documents what it labels the first autonomous agent cyberattack, offering a full technical timeline, an interactive replay, and details on using an open model to defend the platform. Company leaders presented the report as unprecedented transparency to help defenders prepare and learn.

Why it matters

Hugging Face published a detailed post-mortem on 2026-07-28 describing what it calls the "first autonomous agent cyberattack," including a full technical timeline and an interactive replay.

Key details

  • The report explains how Hugging Face used an open model to detect and defend against the attack and is shared publicly so other defenders can learn from it.
  • Chris_Wozniczek and Clement Delangue praised the report as an exemplary root cause analysis and post-incident transparency.
Source evidence

if anyone wonders how a root cause analysis should look like and a post incident report

this is how

the huggingface post attack anatomy report

amazing piece of work

clem 🤗 (@ClementDelangue)

The first autonomous agent cyberattack is an unprecedented event that deserves unprecedented transparency. Today we’re sharing everything we can: a full technical timeline, an interactive replay, and how we used an open model to defend ourselves, so defenders everywhere can learn from it and prepare for what’s next.

huggingface.co/blog/agent-in…

— https://nitter.net/ClementDelangue/status/2082201245813514613#m