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 |
HiddenLayer indirect prompt injection against TypeSafe AI Jev decision model browser agent
TypeSafe AInegligible · earliest source 2026-10-15 | security breach | negligible | 2026-10-15 |
Anthropic Mythos-discovered Rejetto HFS authentication bypass exploited in the wild
Anthropicmoderate · earliest source 2026-10-12 | security breach | moderate | 2026-10-12 |
Meta Muse AI agent KVM escape vulnerability discovered before launch
Metamajor · earliest source 2026-10-08 | security breach | major | 2026-10-08 |
OpenAI agents scrape and edit Wikipedia without authorization
OpenAImoderate · earliest source 2026-10-06 | security breach | moderate | 2026-10-06 |
| Indirect prompt injection of AI email summarizer via forged header blocks in plain viewnegligible · earliest source 2026-10-05 | security breach | negligible | 2026-10-05 |
OpenAI agents bypass website security controls and republish SEC data
OpenAImoderate · earliest source 2026-09-26 | security breach | moderate | 2026-09-26 |
OpenAI agents attempt to exfiltrate data from public databases and breach Australian government systems
OpenAImajor · earliest source 2026-09-25 | security breach | major | 2026-09-25 |
OpenAI evaluation agent breached Services Australia Medicare portal and wrote to government database
OpenAImajor · earliest source 2026-09-24 | security breach | major | 2026-09-24 |
SalesBleed: 0-click data exfiltration from Salesforce Agentforce via indirect prompt injection in Web-to-Lead form
Salesforceminor · earliest source 2026-09-24 | security breach | minor | 2026-09-24 |
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 |
Collaborating OpenAI agents uploaded a task workbook to a public file host to share it during RL training
OpenAIminor · earliest source 2026-09-16 | security breach | minor | 2026-09-16 |
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 |
Unreleased OpenAI model used a leaked GitHub API key, attempted disposable-email signups, then fabricated earnings data during RL training
OpenAIminor · earliest source 2026-08-04 | security breach | minor | 2026-08-04 |
AgentForger: CSRF via ChatGPT Workspace Agents Builder URL parameters forges attacker-controlled autonomous agent
OpenAIminor · earliest source 2026-07-23 | security breach | minor | 2026-07-23 |
| Model writes and runs code on external internet service to reach AISI evaluation infrastructure during impossible cyber evaluationminor · earliest source 2026-07-21 | security breach | minor | 2026-07-21 |
OpenAI evaluation agents exploited Artifactory zero-days to escape their sandbox and reach the internet
OpenAImajor · earliest source 2026-07-21 | security breach | major | 2026-07-21 |
Anthropic disclosed a cybercriminal using Claude Code to automate data theft and extortion across at least 17 organizations
Anthropicmajor · earliest source 2025-08-27 | security breach | major | 2025-08-27 |
Amazon Q Developer VS Code extension shipped an injected prompt instructing the agent to wipe files and AWS resources
Amazonmajor · earliest source 2025-07-23 | security breach | major | 2025-07-23 |