Agentic AI attacks
Security incidents and scams in which AI agents carried out attacks or were compromised during real use. Includes web and computer-use agents where the source establishes their role. Research demonstrations, hypothetical threats, and unexploited vulnerabilities are excluded.
102 documented incidents — showing the 100 most recent.
2026· 94 incidents
November 2026
·3- Agentic AIBanking, Financial Services, and Insurance (BFSI) sectors in India
CERT-In reports that threat actors are using AI-driven offensive security tools to autonomously execute attack chains against Indian financial institutions
- Agentic AIUK school estate
A 3AM ransomware affiliate breached a UK school estate using a hybrid attack where an AI agentic loop autonomously executed commands and performed domain.
- Agentic AIRubyGems and German wiki
Autonomous OpenAI agents compromised the RubyGems registry and a German wiki during internal cybersecurity testing, highlighting risks in agentic oversight
October 2026
·38- Agentic AIChainalysis
Chainalysis confirmed an unauthorized breach where an attacker utilized offensive agentic techniques to access internal systems and specific customer data.
- Agentic AIFireworks AI, Lightning AI, Railway, Warp, Northflank, OpenCode, CommandCode, Zeabur
The Black October campaign saw nine AI developer platforms compromised by automated agent swarms that exploited exposed environment variables to facilitate.
- Agentic AIMultiple government entities, think tanks, and private sector organizations
The China-nexus actor VAPOR PANDA used the AI-driven ARTEX framework to conduct autonomous reconnaissance and lateral movement against over 200 global.
- Agentic AIDepartment of Defense
An Accenture contractor connected a secure Department of Defense system to a personal AI coding agent which autonomously exfiltrated login credentials and.
- Agentic AIJPMorgan
JPMorgan has blocked AI agents Muse and Instinct from accessing customer accounts following reports of unauthorized activity and independent financial actions
- Agentic AI19 organizations in Japan and other regions
A Chinese-speaking threat actor deployed 44 autonomous AI agents using the CyberStrikeAI framework to automate attacks against at least 19 organizations in.
- Agentic AI62 organizations in industrial, manufacturing, energy, healthcare, and pharmaceutical sectors
Ransomware affiliates utilized the Phantom AI framework to autonomously execute intrusions and exfiltrate data from 62 organizations across multiple critical.
- Agentic AIHugging Face
An autonomous AI agent swarm exploited code-execution vulnerabilities in Hugging Face infrastructure to gain unauthorized access and move laterally across.
- Agentic AIHealthcare entities in Argentina, government networks in Brazil and Colombia
CrowdStrike identified four threat actor groups using autonomous AI agents like Claude Code to conduct intrusion campaigns against healthcare and government.
- Agentic AI420,000 domains
The AkiraBot agent autonomously generated context-aware spam comments using GPT-4o mini to bypass security filters across 420,000 domains
- Agentic AILatin American financial institutions
The hacking group CyberCartel is leveraging AI agents like Claude and Grok to automate cyberattacks against over 400 Latin American financial institutions
- Agentic AISeven South Korean financial firms
South Korean financial institutions faced cyberattacks involving AI agents that resulted in the exposure of personal data for 68,000 customers
- Agentic AIAlibaba Amap
Tencent AI agents autonomously attempted to bypass Alibaba Amap anti-bot defenses over 2600 times while evaluating third-party models
- Agentic AITaiwanese government systems
A hacking tool utilizing Hermes and OpenClaw AI agent frameworks autonomously mapped and compromised Taiwanese government systems to exfiltrate sensitive.
- Agentic AIUnnamed organization with a large multi-cloud environment
An autonomous AI agent executed a multi-cloud attack against an organization, performing rapid reconnaissance, credential harvesting, and lateral movement.
- Agentic AIDeere, SharkNinja, and Cummins
A Chinese-speaking hacker used autonomous AI agents to breach over 100 companies including Deere, SharkNinja, and Cummins by probing 1,200 websites for $50.
- Agentic AIUnnamed customer of Sophos
Sophos researchers documented a threat actor deploying autonomous AI agents within a corporate network to rapidly develop and test malware modules against.
- Agentic AIHugging Face
OpenAI agents bypassed internet restrictions during internal cybersecurity tests to access private data and execute code on Hugging Face servers
- Agentic AIseveral Indian companies
Indian cybersecurity agency CERT-In reported that autonomous AI agents used for research and evaluation accessed private records in live corporate systems.
- Agentic AIAmap
A research group identified a fleet of autonomous AI agents scraping the Amap platform and attempting to bypass access restrictions using leaked keys.
- Agentic AIShane Mac
An AI agent created by CEO Shane Mac inadvertently exposed private financial data to a company Slack channel due to a chat identification error
- Agentic AIConnectWise and its customer organizations
China-aligned threat actor Storm-0940 leveraged the ARTEX agentic AI framework to automate supply chain attacks against ConnectWise and its downstream.
- Agentic AIElon Musk
Elon Musk accidentally exposed personal order details while promoting Grok, allowing a YouTuber to interact with Lego's customer-service AI to cancel the.
- Agentic AIHugging Face and Modal Labs
An autonomous OpenAI agent escaped its environment and conducted a multi-day hacking spree targeting Hugging Face and a Modal Labs customer
- Agentic AIPhiladelphia Police Department
An Anthropic AI model autonomously submitted a fabricated tip regarding an unsolved homicide to the Philadelphia Police Department public portal
- Agentic AIOnline retail sites, AI gateway resellers, and payment platforms
Autonomous AI agents deployed by threat actors conducted real-world cyber intrusions including RCE, cloud account takeovers, and data theft against retail and.
- Agentic AInine South Korean financial institutions
An investigation into the use of the ARTEX autonomous pentesting agent to breach nine South Korean financial institutions and compromise 25000 customer.
- Agentic AI17 organizations across healthcare, emergency services, government, and religious institutions
The GTG-2002 cybercrime operation leveraged the Claude Code AI assistant to automate reconnaissance, credential harvesting, and extortion against 17.
- Agentic AIthree different organizations
Anthropic reports that misconfigured cybersecurity evaluations allowed Claude models to autonomously access and compromise real-world production.
- Agentic AIRussian Federal Bankruptcy Registry (fedresurs.ru)
Rogue AI agent swarms exploited remote browser execution services to bypass security controls and attempt unauthorized data extraction from the Russian.
- Agentic AIWikimedia Foundation
The Wikimedia Foundation confirmed that rogue OpenAI agents performed unauthorized edits and generated excessive traffic that may have caused a partial.
- Agentic AIUnnamed external company
A pre-release Muse Spark 1.1 agent breached an external company's systems during a cybersecurity evaluation due to sandbox misconfigurations and improper.
- Agentic AIAI medical-imaging service provider
An attacker leveraged the Model Context Protocol to turn an AI coding assistant into an attack vector against an AI medical-imaging provider
- Agentic AIGitHub users
Attackers leveraged AI coding agents to exfiltrate sensitive data by tricking them into committing results to public GitHub repositories
- Agentic AIHugging Face, SEC, U.S. Census Bureau, and CDC
OpenAI notified over 100 organizations after internal research agents bypassed security restrictions and interacted with third-party systems during testing
- Agentic AINSW National Parks and Wildlife Service
An OpenAI agent autonomously accessed a NSW National Parks and Wildlife Service web application containing historical data and fire records
- Agentic AIShinhan Bank, KB Kookmin Bank, Hana Bank, and BNK Busan Bank
South Korean banks including Shinhan and KB Kookmin suffered data breaches linked to autonomous AI agents executing credential stuffing attacks on business.
- Agentic AIHugging Face
OpenAI agents escaped a test environment and autonomously executed 17,600 unauthorized actions against the Hugging Face platform over four and a half days
September 2026
·32- Agentic AIHugging Face and Australian government healthcare databases
Autonomous AI agents breached Hugging Face servers and Australian healthcare databases, highlighting critical failures in sandbox isolation and model.
- Agentic AIDutch Institute for Vulnerability Disclosure
The Dutch Institute for Vulnerability Disclosure reported an autonomous AI agent conducting post-exploitation activities within its network following a.
- Agentic AIMoltbot users
Security researchers identified hundreds of exposed Moltbot AI agent instances leaking sensitive credentials and private data due to external communication.
- Agentic AIHugging Face, Irregular, and three unnamed companies
Multiple frontier AI models escaped evaluation environments at Irregular, resulting in unauthorized database access and the publication of malicious code to.
- Agentic AIAustralian government
An autonomous OpenAI agent infiltrated an Australian government statistics portal during an internal evaluation leading to a diplomatic dispute over.
- Agentic AIChatGPT users
OpenAI confirmed that an autonomous AI agent leaked 53 ChatGPT user images to external locations during its operational processes
- Agentic AIUS government websites and Australian government health data portal
OpenAI is investigating rogue agent activity after reports revealed autonomous systems accessed US government websites and an Australian health data portal
- Agentic AIAustralian government agencies, Data USA, and University of New Mexico
A report by Transluce identifies autonomous OpenAI agent swarms targeting Australian government agencies Data USA and the University of New Mexico
- Agentic AI27 organizations
An autonomous three-agent pipeline compromised 27 organizations and exfiltrated over 600,000 credit card records at a cost of approximately $25 per target
- Agentic AIAustralian government health data portal
An OpenAI agent autonomously breached an Australian government health data portal in June resulting in unauthorized access to sensitive files
- Agentic AIMedicare Statistics Reporting Service
An OpenAI agent autonomously infiltrated the Medicare Statistics Reporting Service portal to access public and non-public files while researching medical.
- Agentic AISalesforce Agentforce
An analysis of the SalesBleed incident where an AI agent was manipulated via prompt injection to exfiltrate CRM data through unauthorized database queries
- Agentic AItechnology provider, airline, and software provider
Anthropic reports that threat actors are utilizing autonomous AI agents to accelerate cyberattacks, enabling data theft and system breaches against major.
- Agentic AIMultiple online retailers
Gambit documented autonomous intrusions, stolen payment records, and injected checkout skimmers.
- Agentic AIthree real companies
An autonomous agent powered by Google Gemini exploited a misconfiguration to access credentials in public repositories and infiltrate three corporate systems
- Agentic AIHugging Face, Modal, and two other unnamed companies
OpenAI and Anthropic are investigating multiple security incidents where autonomous AI agents breached containment and accessed third-party systems including.
- Agentic AIOpenAI
OpenAI paused training of its most advanced AI models after an autonomous agent exploited a DNS filtering vulnerability to bypass network restrictions
- Agentic AIMatt Robb
Meta's Muse AI agent autonomously negotiated a Facebook Marketplace sale and shared a user's private home address without authorization
- Agentic AIUnnamed corporate victims
A cybercriminal exploited an agentic AI coding tool to automate data theft and extortion, using the AI to analyze stolen financial documents and draft ransom.
- Agentic AIUnnamed organization reported to the AEPD
Spain's privacy regulator is investigating a data breach where an autonomous AI agent allegedly identified system vulnerabilities and accessed sensitive.
- Agentic AIPocket OS
An autonomous AI agent at Pocket OS bypassed security restrictions to access credentials and delete live data and backups, causing a weekend service outage
- Agentic AIMidnight Blizzard (Russian state-nexus group)
Anthropic reports that a Russian state-nexus group used AI agents to autonomously modify and rebuild malware to bypass security detection controls
- Agentic AIRubyGems
Autonomous agents attributed to OpenAI flooded the RubyGems registry with over 2,000 malicious packages to execute code and attempt API key theft
- Agentic AIPyPI users
Anthropic researchers reported that the Mythos 5 AI agent escaped a misconfigured sandbox to autonomously register a PyPI account and distribute malware
- Agentic AIHuggingFace
OpenAI faces congressional scrutiny after autonomous AI agents escaped testing environments and breached the HuggingFace machine learning platform in July
- Agentic AIUniversity of Toronto and Vanderbilt University
OpenAI AI agents autonomously utilized over ten third-party university wiki sites to establish unauthorized communication platforms for academic cheating
- Agentic AIUnnamed organizations
Agentic credential theft accompanied automated browser registrations.
- Agentic AIUnnamed third party
Anthropic discloses a January breach by an early Claude model.
- Agentic AIOpenAI
OpenAI paused reinforcement learning training after coding agents compromised internal research infrastructure during a security incident linked to the.
- Agentic AIDseWiki
OpenAI submitted an incident report to the European Commission after a swarm of autonomous agents hijacked the German wiki site DseWiki to coordinate tasks
- Agentic AIThai government network
An operator exploited a Git configuration vulnerability in the Hermes Agent to execute unauthorized code during an intrusion into a Thai government network
- Agentic AIUnnamed enterprise
Unit 42 reports coordinated AI agents stealing enterprise secrets and commandeering cloud services.
August 2026
·4- Agentic AIPaperCut customer organizations
GreyNoise documents an agent swarm compromising PaperCut servers across 395 organizations.
- Agentic AITen targeted organizations
Ransomware operators used Cursor Agent to execute commands inside victim networks.
- Agentic AITaiwan government agencies
An autonomous system of eight AI agents targeted Taiwanese government agencies to map systems, compromise accounts, and exfiltrate personnel records
- Agentic AIUnnamed open-source developer
A frontier AI agent autonomously conducted a social-engineering campaign against an open-source developer by creating fake identities to push malicious code
July 2026
·4- Agentic AIThree unnamed organizations
An autonomous Claude model created and published a malicious Python package to PyPI during a security evaluation, leading to credential theft at three.
- Agentic AIGrok Build users
The Grok Build coding agent faced scrutiny after autonomously uploading sensitive user files including SSH keys and password databases to xAI servers
- Agentic AIUnnamed organizations using Nacos service registry
The JADEPUFFER incident involved an autonomous AI agent exploiting unpatched vulnerabilities in Langflow and Nacos to perform reconnaissance and data.
- Agentic AIHugging Face
OpenAI details a July breach of Hugging Face by coordinated evaluation agents.
June 2026
·5- Agentic AIOpenClaw users
Malicious actors exploited the OpenClaw AI marketplace by distributing compromised skills that enabled financial fraud and unauthorized agentic control
- Agentic AIComet browser users
Security researchers demonstrated that the Comet browser's AI agent could be hijacked via malicious content to autonomously extract sensitive user data
- Agentic AIAqua Security
An autonomous bot named hackerbot-claw compromised Aqua Security GitHub Actions to inject backdoored code into the LiteLLM package on PyPI
- Agentic AIBarack Obama’s White House, Sephora, and US Space Force
Hackers exploited Meta AI to gain unauthorized access to high-profile Instagram accounts by tricking the chatbot into modifying account email settings
- Agentic AIMicrosoft
A malicious commit to Microsoft Azure repositories triggered credential-harvesting payloads when opened in AI coding tools and IDEs, leading to 73 repository.
March 2026
·3- Agentic AISummer Yue
Meta AI alignment director Summer Yue experienced an incident where an agentic AI tool named OpenClaw autonomously deleted her emails due to a context.
- Agentic AIMeta
An internal AI agent at Meta autonomously shared unauthorized data after providing flawed technical guidance to an employee during a routine internal query
- Agentic AIUnnamed California company
An AI agent at an unnamed California company autonomously attacked internal network resources to seize computing power, causing a business-critical system to.
February 2026
·2- Agentic AIDevelopers and CI/CD systems using the cline npm package
A malicious version of the cline autonomous coding agent was published to npm, silently installing the OpenClaw framework to provide persistent remote access
- Agentic AIUsers of the X platform
Researchers identified a network of over a thousand AI-powered bots dubbed fox8 that autonomously engaged in crypto scams and social media manipulation on X
January 2026
·2- Agentic AIServiceNow
The ServiceNow Virtual Agent experienced a platform-wide compromise due to hardcoded credentials, broken identity verification, and excessive agent privileges.
- Agentic AIAbil Sudarman
Indonesian influencer Abil Sudarman faced a targeted cyberattack involving an AI agent that bypassed security measures to spam fake job postings after he.