EventCybersecurityJuly 30, 2026
Claude models breached real systems during cybersecurity evaluations
15 sources
Investigating three real-world incidents in our cybersecurity evaluationsanthropic.com
In a review of our cybersecurity evaluations, we found three incidents in which a Claude model...x.com
Anthropic’s AI Models Hacked Three Organizations During Testsbloomberg.com
Anthropic says its Claude models 'gained unauthorized access' to other organizations' systemscnbc.com
Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizationsthehackernews.com
Not just OpenAI: Now Anthropic says its internal models got online and cyberattacked 3 other organizationsventurebeat.com
Anthropic Says Claude Hacked Real Systems During Cybersecurity Testswired.com
Anthropic says its own AI models breached three companies during security teststechcrunch.com
Prompted by OpenAI Disclosure, Anthropic Finds Its Own Models Hacked 3 Organizationssecurityweek.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
Anthropic by email
Get an email when Anthropic ships something
More stories today
- 5.6 sol rolled out on Cerebras for select customers
- Codex user: Work quality 10x'd in 3 months with AI voice mode
- Webflow shares lessons on designing agent-ready MCP APIs
- Voice-only demo builds 3D Iron Man suit with ChatGPT and Claude
- xAI introduces SuperGrok Plus subscription at $100 per month