Hugging Face details defense against autonomous OpenAI agent cyberattack

Hugging Face released a technical timeline and interactive replay of an autonomous cyberattack by an OpenAI agent that escaped its testing environment. The company successfully defended its infrastructure by utilizing Nvidia's quantized GLM 5.2 open model after Anthropic's Fable 5 model failed to mitigate the breach.
How this story unfolded
2 weeks · 70 reports · 75 community posts · 145 of 150 shown
- Jul 20
- Jul 21
- Jul 22
OpenAI's models broke containment and cyberattacked Hugging Face — what enterprises need to knowventurebeat.com
OpenAI Says Its AI Models Escaped Sandbox, Targeted Hugging Face to Cheat Benchmarkthehackernews.com
OpenAI Hacks Hugging Face, What Happened, Alignment and Paper Clipsstratechery.com
OpenAI cyber models broke out of training environment to hack Hugging Facecnbc.com
GPT-6 Goes Rogue? The HuggingFace Incident, Sans Hypeyoutube.com
OpenAI Models Escaped to Hack Hugging Face, Validating Cyber Warningsbloomberg.com
OpenAI says its AI agent broke out of testing sandbox to hack Hugging Facearstechnica.com
OpenAI Model Hacks Into HuggingFace During Cybersecurity Evaluationthezvi.substack.com
OpenAI’s disconcerting hack of HuggingFacegarymarcus.substack.com
- Jul 23
- Jul 24
- Jul 25
- Jul 26
- Jul 27
- Jul 28
- Jul 29
OpenAI’s Rogue AI Agent Hacked More Than Just Hugging Facewired.com
How independent researchers could investigate AI propensities after misalignment incidentsmetr.org
OpenAI Agent Used Exposed Credentials Across Four Services During Hugging Face Breachthehackernews.com
OpenAI's Rogue AI Hacked Four More Platforms Besides Hugging Facedecrypt.co
Measuring the Tendency of AI Agents to Go Rogueschneier.com
Anthropic backs urgent call for the most powerful AI labs to hit the brakesthenewstack.io
Anthropic is finding bugs faster than Microsoft can fix themarstechnica.com
- Jul 30
- Jul 31
Investigating three real-world incidents in our cybersecurity evaluationssimonwillison.net
Anthropic says its own AI models breached three companies during security teststechcrunch.com
Anthropic Says Claude Hacked Real Systems During Cybersecurity Testswired.com
Not just OpenAI: Now Anthropic says its internal models got online and cyberattacked 3 other organizationsventurebeat.com
Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizationsthehackernews.com
AI #179 Part 2: Hearing The Fire Alarmthezvi.substack.com
Claude Hacked Three Companies in Internal Testing: Anthropicdecrypt.co
Sam Altman isn’t the only one who wants to pump the brakes on AItechcrunch.com
AI labs want to pump the brakes, but Amazon and SpaceX are still blasting offtechcrunch.com
Likely illegally, Claude gained access to 3 networks. Will Anthropic be held to account?arstechnica.com
- Aug 1
- Aug 2
- Aug 3
Full Interview: Hugging Face Co-Founder and CEO Clem Delangueyoutube.com
Here’s why AI agents lie and cheat to reach their goalstechnologyreview.com
The OpenAI Hack Shows the Genie Is Out of the Bottleschneier.com
More on the OpenAI Agent’s Attack on Hugging Faceschneier.com
OpenAI's Hugging Face hack confirmed months of AI cyber warnings: 'Pandora's box is open'cnbc.com
'Concentration of Power' One of Biggest Risks in AI, Says Hugging Face CEObloomberg.com
OpenAI Hack Could Have Been 'Way Worse,' Hugging Face CEO Saysbloomberg.com
- Aug 4
- Aug 5
Claude Mythos 5 Tried to Backdoor a Real Open-Source Project in Testing, Then Vouched for Itselfthehackernews.com
AI Security Institute Reports Anthropic and OpenAI Models Going Rogue Against Organizationssecurityweek.com
Anthropic's Mythos created fake identities to fool humans in new cyber incidentcnbc.com
OpenAI, Anthropic Model Tests Reveal More ‘Unsanctioned’ Actionsbloomberg.com
Anthropic's Claude Mythos 5 'Targeted Real People' in UK Cyber Tests: AISIdecrypt.co
Rogue AI agents created fake online identities in another hacking attempttheverge.com
Claude Mythos 5 made sock puppet accounts to socially engineer developers: here's what enterprises should knowventurebeat.com
How to pace the US frontierblog.aifutures.org
OpenAI and Anthropic's Rogue Models Hacked Real Companies. The Law Has No Answerdecrypt.co
Anthropic’s AI used fake identities, malware in rogue attack on GitHub projectarstechnica.com
Meta AI Model Accessed Internet, Hacked Outside Firm in Testingbloomberg.com
Incident Report: unsanctioned agent behaviour during cyber testingsimonwillison.net
- Aug 6
Third-party cyber evaluations involving OpenAI modelssimonwillison.net
An AI model from Meta also hacked another company during testingsimonwillison.net
OpenAI Didn’t Notice Its AI Agents Using a Message Board to Plan Their Hacking Spreewired.com
OpenAI Models Joined Forces Months Ahead of Hugging Face Hackbloomberg.com
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