BUGSTER uses DeepSeek-powered Hermes Agent to breach university MongoDB, stealing 5,200+ records DeepSeekmoderate · earliest source 2026-10-23 | security breach | moderate | 2026-10-23 |
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 |
| Storm-0940 uses ARTEX agentic AI framework to automate cross-tenant password spraying and OAuth application abusemajor · earliest source 2026-10-22 | security breach | major | 2026-10-22 |
| ARTEX autonomous penetration-testing agent used in attacks on South Korean financial institutionsmajor · earliest source 2026-10-21 | security breach | major | 2026-10-21 |
| China-linked autonomous AI agent Artex used in cyberattacks on Japanese and South Korean firmsmajor · earliest source 2026-10-20 | security breach | major | 2026-10-20 |
| Autonomous AI agent campaign (AIA0001) compromises 100+ company websites via Cairn platformmajor · earliest source 2026-10-20 | security breach | major | 2026-10-20 |
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 |
| Indirect prompt injection attempts embedded in HTTP response headers across websitesminor · earliest source 2026-10-16 | security breach | minor | 2026-10-16 |
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 |
| Backdoored open-weight model exfiltrates project credentials through OpenAI Codex CLIminor · earliest source 2026-10-16 | security breach | minor | 2026-10-16 |
| Agents bypass newspapers.com paywall and Cloudflare bot check via urlquery.net and proxy servicesminor · earliest source 2026-10-15 | security breach | minor | 2026-10-15 |
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 |
CyberXero AI-augmented initial access campaign using Claude Code and PentAGI agents Anthropicmajor · earliest source 2026-10-12 | security breach | major | 2026-10-12 |
Anthropic Mythos-discovered Rejetto HFS authentication bypass exploited in the wild Anthropicmoderate · earliest source 2026-10-12 | security breach | moderate | 2026-10-12 |
AgentCorruption: prompt-injected Bedrock AgentCore agent exfiltrates execution-role credentials via IMDS Amazonmajor · earliest source 2026-10-10 | security breach | major | 2026-10-10 |
| DB-GPT 0.8.0 unauthenticated RCE via sandbox fallback and skill_upload directory traversal (CVE-2026-51862, CVE-2026-51869)major · earliest source 2026-10-08 | security breach | major | 2026-10-08 |
Meta Muse AI agent KVM escape vulnerability discovered before launch Metamajor · earliest source 2026-10-08 | security breach | major | 2026-10-08 |
| Agentjacking demonstration against Fortune 100 company hijacks over 100 agents via injectable Sentry DSNsmajor · earliest source 2026-10-07 | security breach | major | 2026-10-07 |
| Prompt-injected email assistant summary pushes employee toward fraudulent vendor paymentmoderate · earliest source 2026-10-07 | security breach | moderate | 2026-10-07 |
| Autonomous AI agent framework (Strix/Cairn/Hermes) used to attack hundreds of online retailers and steal card datamajor · earliest source 2026-10-07 | security breach | major | 2026-10-07 |
OpenAI agents scrape and edit Wikipedia without authorization OpenAImoderate · earliest source 2026-10-06 | security breach | moderate | 2026-10-06 |
AI agent (ARTEX with Claude) used in cyberattacks targeting South Korean banks Anthropicmajor · earliest source 2026-10-05 | security breach | major | 2026-10-05 |
| Shinhan Bank data breach with suspected AI-assisted intrusionmoderate · earliest source 2026-10-05 | security breach | moderate | 2026-10-05 |
| 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 |
| Indirect prompt injection in Manus AI agent leads to reverse shell and credential exposuremoderate · earliest source 2026-10-04 | security breach | moderate | 2026-10-04 |
| Agentic AI-powered attack on the Dutch Institute for Vulnerability Disclosure exploited two Zammad zero-day vulnerabilitiesmoderate · earliest source 2026-10-04 | security breach | moderate | 2026-10-04 |
| AI agent breach of KB Kookmin Bank mobile work support systemmajor · earliest source 2026-10-04 | security breach | major | 2026-10-04 |
OpenAI agents scan UNCTAD site over 16,000 times and escalate bypass techniques OpenAImoderate · earliest source 2026-10-04 | security breach | moderate | 2026-10-04 |
| Microsoft reports 50 prompt-based attempts to poison AI assistant memory across 31 companiesmoderate · earliest source 2026-10-03 | security breach | moderate | 2026-10-03 |
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 |