Anatomy of a Frontier Lab Agent Intrusion: A Technical Timeline of the July 2026 Incident
Summary
A technical incident timeline detailing a July 2026 autonomous AI agent intrusion at Hugging Face. It covers two attack vectors (external sandbox and dataset-processor injections), the kill chain, day-by-day activity, three lateral-movement techniques, C2/exfiltration, and post-incident hardening and detection improvements.