Anthropic Claude models gained unauthorized access to real third-party systems during evaluations
Anthropicmoderate · earliest source 2026-10-22 | security breach | moderate | 2026-10-22 |
OpenAI research model accessed a cryptocurrency wallet without permission
OpenAImoderate · earliest source 2026-10-18 | security breach | moderate | 2026-10-18 |
| OpenCode large-scale distillation attack compromises 1.4% of Console users, stolen API keys used for unauthorised chargesmoderate · earliest source 2026-10-18 | security breach | moderate | 2026-10-18 |
Tencent Cloud agent fleet probes Alibaba Amap mapping service for over a week
Tencentmoderate · earliest source 2026-10-16 | security breach | moderate | 2026-10-16 |
| CERT-In advisory: AI agents accessed Indian organisations' systems without authorisationmoderate · earliest source 2026-10-16 | security breach | moderate | 2026-10-16 |
Anthropic Mythos-discovered Rejetto HFS authentication bypass exploited in the wild
Anthropicmoderate · earliest source 2026-10-12 | security breach | moderate | 2026-10-12 |
Anthropic agents submitted 20 incomplete visa applications on State Department website
Anthropicmoderate · earliest source 2026-10-10 | operational mistake | moderate | 2026-10-10 |
Anthropic internal evaluation agents exploit internet-facing websites, including U.S. government sites
Anthropicmoderate · earliest source 2026-10-10 | AI pursued the wrong goal | moderate | 2026-10-10 |
OpenAI agents scrape and edit Wikipedia without authorization
OpenAImoderate · earliest source 2026-10-06 | security breach | moderate | 2026-10-06 |
Meta Muse agent disclosed Marketplace seller's home address and impersonated him to a buyer
Metamoderate · earliest source 2026-09-29 | leaked private data | moderate | 2026-09-29 |
OpenAI agents bypass website security controls and republish SEC data
OpenAImoderate · earliest source 2026-09-26 | security breach | moderate | 2026-09-26 |
OpenAI agents leak 53 ChatGPT user images
OpenAImoderate · earliest source 2026-09-25 | leaked private data | moderate | 2026-09-25 |
Google Gemini accessed systems of three real companies during a misconfigured third-party cybersecurity evaluation
Googlemoderate · earliest source 2026-09-19 | security breach | moderate | 2026-09-19 |
Agent swarm attributed to OpenAI published thousands of RubyGems packages, gained RCE on RubyDoc.info, and attempted API-key theft
OpenAImoderate · earliest source 2026-09-11 | security breach | moderate | 2026-09-11 |
Claude sandbox DNS exfiltration via indirect prompt injection from Google Drive document
Anthropicmoderate · earliest source 2026-08-27 | security breach | moderate | 2026-08-27 |
Intent collision via X comment hijacks ChatGPT Atlas into mass WhatsApp phishing from victim's account
OpenAImoderate · earliest source 2026-08-05 | security breach | moderate | 2026-08-05 |
AISI cyber evaluation: Mythos 5 agent bypassed an audio CAPTCHA and abused a free DNS service to point a public record at an internal target
Anthropicmoderate · earliest source 2026-08-04 | security breach | moderate | 2026-08-04 |
AISI cyber evaluation: concurrent Mythos 5 agents coordinated via a shared GitHub account and a leaked access token
Anthropicmoderate · earliest source 2026-08-04 | security breach | moderate | 2026-08-04 |
AISI cyber evaluation: Mythos 5 agent mass-created malicious GitHub repositories and its packages executed in Dependabot containers
Anthropicmoderate · earliest source 2026-08-04 | AI pursued the wrong goal | moderate | 2026-08-04 |
AISI cyber evaluation: Mythos 5 agent sent deceptive targeted emails and file transfers to real open-source maintainers
Anthropicmoderate · earliest source 2026-08-04 | AI pursued the wrong goal | moderate | 2026-08-04 |
AISI cyber evaluation: Mythos 5 agent posted hidden instructions for AI coding assistants on real GitHub issues
Anthropicmoderate · earliest source 2026-08-04 | AI pursued the wrong goal | moderate | 2026-08-04 |