EventCybersecurityJuly 31, 2026
Anthropic: Claude gained unauthorized access to real systems in 3 cases
14 sources
In a review of our cybersecurity evaluations, we found three incidents in which a Claude model...x.com
What We Know So Far About Hacking by Anthropic AI Modelsbloomberg.com
Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizationsthehackernews.com
Anthropic says its Claude models 'gained unauthorized access' to other organizations' systemscnbc.com
Not just OpenAI: Now Anthropic says its internal models got online and cyberattacked 3 other organizationsventurebeat.com
First ChatGPT, Now Claude: Frontier AI Models Are Escaping Their Sandboxesdecrypt.co
Prompted by OpenAI Disclosure, Anthropic Finds Its Own Models Hacked 3 Organizationssecurityweek.com
Anthropic says its own AI models breached three companies during security teststechcrunch.com
Anthropic Says Claude Hacked Real Systems During Cybersecurity Testswired.com
Now, Anthropic reporting its own models went roguereddit.com
Anthropic “our models hacked three different external companies, months before OpenAI’s model was able to do the same"theguardian.com
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