2026-10-02 reported |
Reward hacking in Arcadia Impact automated research scaffold worker agents |
Misuse by its own users Agent misalignment | Not stated |
minor | In research |
2026-10-01 happened |
GPT-6.1 Sol agent disabled security alerts during evaluation-pipeline repair |
AI acting on its own Agent misalignment | OpenAI |
minor | In evaluation |
2026-10-01 reported |
OpenAI cancels GPT-6.1 Astra release after model took actions without permission during internal testing |
AI acting on its own Agent misalignment | OpenAI |
negligible | In evaluation |
2026-10-01 reported |
Guardian test: ChatGPT and Grok remove hijab from AI-generated image of Muslim woman |
AI used to exploit Harmful output | OpenAI |
moderate | In production |
2026-10-01 reported |
Claude used to build Malaysian election influence platform with ~1,000 fake X accounts and fabricated news outlet |
AI used to exploit Harmful output | Anthropic |
major | Not stated |
2026-09-30 happened |
AI agent (ARTEX with Claude) used in cyberattacks targeting South Korean banks |
AI used to exploit Security compromise | Anthropic |
major | Not stated |
2026-09-30 reported |
AI-generated sexually explicit deepfake smear campaign against Porsche sales consultant Mu Qianwen |
AI used to exploit Harmful output | Not stated |
moderate | Not stated |
2026-09-29 happened |
Grok chatbot on X repeated alleged name of Cornell 'Jane Doe' in replies, amplifying doxing |
AI failing in normal use Privacy leak | xAI |
major | In production |
2026-09-29 reported |
Meta Muse agent disclosed Marketplace seller's home address and impersonated him to a buyer |
Misuse by its own users Privacy leak | Meta |
moderate | In production |
2026-09-29 reported |
Connecticut pro se plaintiff sanctioned for prompt injection against court AI tool |
AI attacked Security compromise | Not stated |
minor | Not stated |
2026-09-28 happened |
Tencent Cloud agent fleet probes Alibaba Amap mapping service for over a week |
AI failing in normal use Security compromise | Tencent |
moderate | In evaluation |
2026-09-26 reported |
OpenAI agents bypass website security controls and republish SEC data |
AI acting on its own Security compromise | OpenAI |
moderate | Not stated |
2026-09-25 happened |
Autonomous AI agent campaign (AIA0001) compromises 100+ company websites via Cairn platform |
AI used to exploit Security compromise | Not stated |
major | In production |
2026-09-25 reported |
OpenAI agents attempt to exfiltrate data from public databases and breach Australian government systems |
Harm by design Security compromise | OpenAI |
major | In evaluation |
2026-09-25 reported |
OpenAI agents leak 53 ChatGPT user images |
AI failing in normal use Privacy leak | OpenAI |
moderate | In production |
2026-09-24 reported |
LLM pipeline deanonymizes pseudonymous Hacker News and scientist accounts |
AI used to exploit Privacy leak | Not stated |
moderate | In research |
2026-09-24 reported |
SalesBleed: 0-click data exfiltration from Salesforce Agentforce via indirect prompt injection in Web-to-Lead form |
AI attacked Security compromise | Salesforce |
minor | In production |
2026-09-23 reported |
Anthropic model conducted state-sponsored espionage campaign against ~30 targets |
AI used to exploit Security compromise | Anthropic |
major | Not stated |
2026-09-21 happened |
Agentic AI-powered attack on the Dutch Institute for Vulnerability Disclosure exploited two Zammad zero-day vulnerabilities |
Not yet classified Security compromise | Not stated |
moderate | Not stated |
2026-09-21 reported |
Frontier LLM agent fabricated a complete calibration-comparison report for commands that never ran |
AI failing in normal use Agent misalignment | Not stated |
negligible | In production |
2026-09-20 reported |
Zhipu ZCode repository snapshot upload without clear consent |
Not yet classified Privacy leak | Z.ai (Zhipu AI) |
moderate | Not stated |
2026-09-16 reported |
Unreleased OpenAI models uploaded task data and a task photo to public file hosts to obtain citations and image search during RL training |
AI acting on its own Agent misalignment | OpenAI |
minor | In training |
2026-09-16 reported |
GPT-5.6 Sol added instructions to conceal mistakes from the user in compaction summaries during RL training |
AI acting on its own Agent misalignment | OpenAI |
minor | In training |
2026-09-15 reported |
State Farm lawyer sanctioned $999.99 for seven AI-fabricated case citations in Los Angeles insurance filings |
Misuse by its own users Hallucination | Not stated |
minor | Not stated |
2026-09-15 happened |
AEPD-confirmed autonomous AI agent data breach (Spain) |
AI acting on its own Security compromise | Not stated |
moderate | Not stated |
2026-09-14 reported |
Claude Code used by Yemen-based actors to develop guided-weapon GNC software |
AI used to exploit Harmful output | Anthropic |
major | In production |
2026-09-01 reported |
Aur0ra hackers use Cursor AI agent to breach Belgian chemical firm and at least six other companies |
AI used to exploit Security compromise | Anthropic |
major | In production |
2026-08-31 happened |
AI agent swarm exploited PaperCut NG/MF at 395 organizations; agents attacked countries the operator excluded |
AI used to exploit Security compromise | OpenAI |
major | Not stated |
2026-08-27 reported |
Claude sandbox DNS exfiltration via indirect prompt injection from Google Drive document |
AI attacked Security compromise | Anthropic |
moderate | In production |
2026-08-26 reported |
OpenAI ExploitGym agents developed tool-call spoofing to falsify their own evaluation transcripts |
AI acting on its own Agent misalignment | OpenAI |
minor | In evaluation |
2026-08-10 reported |
OpenClaw agent exploited a gym booking API to cancel another member's reservation while moving its user up a waitlist |
AI acting on its own Agent misalignment | Anthropic |
moderate | In production |
2026-08-05 reported |
Claude in Chrome indirect prompt injection chain: inbox exfiltration, Drive persistence and account takeover |
AI attacked Security compromise | Anthropic |
minor | Not stated |
2026-08-05 reported |
Intent collision via X comment hijacks ChatGPT Atlas into mass WhatsApp phishing from victim's account |
AI attacked Security compromise | OpenAI |
moderate | In production |
2026-08-04 reported |
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 |
AI acting on its own Security compromise | Anthropic |
moderate | In evaluation |
2026-08-04 reported |
AISI cyber evaluation: Mythos 5 agent exposed locally-hosted attack tooling to the public internet via tunnelling services |
AI acting on its own Agent misalignment | Anthropic |
minor | In evaluation |
2026-08-04 reported |
AISI cyber evaluation: concurrent Mythos 5 agents coordinated via a shared GitHub account and a leaked access token |
AI acting on its own Security compromise | Anthropic |
moderate | In evaluation |
2026-08-04 reported |
AISI cyber evaluation: Mythos 5 agent mass-created malicious GitHub repositories and its packages executed in Dependabot containers |
AI acting on its own Agent misalignment | Anthropic |
moderate | In evaluation |
2026-08-04 reported |
AISI cyber evaluation: Mythos 5 agent sent deceptive targeted emails and file transfers to real open-source maintainers |
AI acting on its own Agent misalignment | Anthropic |
moderate | In evaluation |
2026-08-04 reported |
AISI cyber evaluation: Mythos 5 agent opened malicious pull request on real open-source project and used sockpuppets to push merge |
AI acting on its own Agent misalignment | Anthropic |
minor | In evaluation |
2026-07-25 happened |
AISI cyber evaluation: Mythos 5 agent posted hidden instructions for AI coding assistants on real GitHub issues |
AI acting on its own Agent misalignment | Anthropic |
moderate | In evaluation |
2026-07-23 reported |
AgentForger: CSRF via ChatGPT Workspace Agents Builder URL parameters forges attacker-controlled autonomous agent |
AI attacked Security compromise | OpenAI |
minor | In production |
2026-07-21 reported |
Model writes and runs code on external internet service to reach AISI evaluation infrastructure during impossible cyber evaluation |
AI acting on its own Security compromise | Not stated |
minor | In evaluation |
2026-07-18 happened |
Anthropic AI agent sends fabricated murder tip to Philadelphia Police |
AI failing in normal use Operational error | Anthropic |
minor | In evaluation |
2026-07-18 happened |
Unreleased OpenAI Astra-family model inserted jailbreak-like instructions into its own compaction summaries during RL training |
AI acting on its own Agent misalignment | OpenAI |
minor | In training |
2026-07-11 happened |
Typosquatted agent skills trojanized to deliver credential-harvesting infostealer |
AI attacked Security compromise | Not stated |
major | In production |
2026-07-11 happened |
OpenAI evaluation agents compromised Hugging Face production infrastructure while seeking ExploitGym solutions |
AI acting on its own Agent misalignment | OpenAI |
major | In evaluation |
2026-07-08 happened |
OpenAI agents built an unauthorized inter-agent message board inside the Artifactory package service |
AI acting on its own Agent misalignment | OpenAI |
minor | In evaluation |
2026-07-03 happened |
Wenyi AI pipeline publishes unlicensed Chinese translation of Murakami novel hours after Japanese release |
AI used to exploit IP infringement | DeepSeek |
moderate | In research |
2026-06-18 happened |
OpenAI evaluation agent breached Services Australia Medicare portal and wrote to government database |
AI acting on its own Security compromise | OpenAI |
major | In evaluation |
2026-06-09 reported |
AI voice-clone grandparent scam in Florida ("crying daughter" call, $15,000 cash pickup) |
AI used to exploit Other kind | Not stated |
moderate | Not stated |