Agentic threat actors
Incidents involved as Deployer
Incident 15784 Report
LLM-Driven Ransomware Operator Dubbed JADEPUFFER Reportedly Targeted Production Database
2026-07-01
Sysdig reported that a ransomware operator it dubbed JADEPUFFER used an LLM-driven agent to turn access through a vulnerable internet-facing Langflow deployment into a database-extortion operation. The report said the activity reached a production database server and produced concrete disruption, with the victim environment allegedly left in a damaged and unrecoverable state alongside a ransom demand.
MoreIncident 16464 Report
Suspected China-Linked Hackers Reportedly Used AI Agents to Compromise Taiwanese Government Systems and Exfiltrate Personnel Records
2026-07-01
From July 1–4, 2026, suspected China-linked hackers reportedly used a multi-agent framework built on Hermes and OpenClaw to compromise Taiwanese government systems. The agents reportedly compromised 85 credentials and used persistent access to connected systems to exfiltrate more than 2,564 personnel records. Taiwan later confirmed an overseas AI-assisted campaign against government agencies, without attributing it to China.
MoreIncident 16694 Report
Threat Actor Reportedly Used Hermes AI Agent for Unattended Post-Compromise Activity in Thailand's Ministry of Finance Network
2026-07-09
Hunt.io reported that an unidentified threat actor used Nous Research's Hermes agent in unattended "YOLO" mode during an intrusion targeting Thailand's Ministry of Finance. Recovered logs showed Hermes conducting privilege-escalation reconnaissance within ministry systems and recursively searching a directory containing personnel records. Researchers found evidence of compromise but no data exfiltration; the ministry had not publicly confirmed a breach.
MoreIncident 16934 Report
AI Agent Reportedly Exploited Application Vulnerabilities to Modify Personal Data and Access Invoices in Breach Reported to Spanish Data Protection Authority
2026-09-14
An unnamed organization reportedly notified Spain's data protection authority that a third party used an AI agent powered by a known language model to carry out a multistep intrusion that resulted in unauthorized changes to personal data and access to invoices. The AEPD said the case remains under review and has not identified the organization, attacker, AI system, attack date, or number of affected people.
MoreRelated Entities
Other entities that are related to the same incident. For example, if the developer of an incident is this entity but the deployer is another entity, they are marked as related entities.
Related Entities
Victims of automated cybercrime
Incidents Harmed By
- Incident 16934 Reports
AI Agent Reportedly Exploited Application Vulnerabilities to Modify Personal Data and Access Invoices in Breach Reported to Spanish Data Protection Authority
- Incident 16703 Reports
Threat Actor Reportedly Used LLM Agent to Exfiltrate Internal Database After Compromising marimo Python Notebook
Privacy
Incidents Harmed By
- Incident 16464 Reports
Suspected China-Linked Hackers Reportedly Used AI Agents to Compromise Taiwanese Government Systems and Exfiltrate Personnel Records
- Incident 16694 Reports
Threat Actor Reportedly Used Hermes AI Agent for Unattended Post-Compromise Activity in Thailand's Ministry of Finance Network
Enterprise IT systems
Incidents Harmed By
- Incident 16934 Reports
AI Agent Reportedly Exploited Application Vulnerabilities to Modify Personal Data and Access Invoices in Breach Reported to Spanish Data Protection Authority
- Incident 16703 Reports
Threat Actor Reportedly Used LLM Agent to Exfiltrate Internal Database After Compromising marimo Python Notebook
Threat actors
Incidents involved as Deployer
- Incident 16464 Reports
Suspected China-Linked Hackers Reportedly Used AI Agents to Compromise Taiwanese Government Systems and Exfiltrate Personnel Records
- Incident 16694 Reports
Threat Actor Reportedly Used Hermes AI Agent for Unattended Post-Compromise Activity in Thailand's Ministry of Finance Network
hackers
Incidents involved as Deployer
- Incident 16464 Reports
Suspected China-Linked Hackers Reportedly Used AI Agents to Compromise Taiwanese Government Systems and Exfiltrate Personnel Records
- Incident 16694 Reports
Threat Actor Reportedly Used Hermes AI Agent for Unattended Post-Compromise Activity in Thailand's Ministry of Finance Network
AI agent system deployers
Incidents involved as Deployer
- Incident 16464 Reports
Suspected China-Linked Hackers Reportedly Used AI Agents to Compromise Taiwanese Government Systems and Exfiltrate Personnel Records
- Incident 16694 Reports
Threat Actor Reportedly Used Hermes AI Agent for Unattended Post-Compromise Activity in Thailand's Ministry of Finance Network
Nous Research
Incidents involved as Developer
- Incident 16464 Reports
Suspected China-Linked Hackers Reportedly Used AI Agents to Compromise Taiwanese Government Systems and Exfiltrate Personnel Records
- Incident 16694 Reports
Threat Actor Reportedly Used Hermes AI Agent for Unattended Post-Compromise Activity in Thailand's Ministry of Finance Network
National security and intelligence stakeholders
Incidents Harmed By
- Incident 16464 Reports
Suspected China-Linked Hackers Reportedly Used AI Agents to Compromise Taiwanese Government Systems and Exfiltrate Personnel Records
- Incident 16694 Reports
Threat Actor Reportedly Used Hermes AI Agent for Unattended Post-Compromise Activity in Thailand's Ministry of Finance Network
Information security
Incidents Harmed By
- Incident 16464 Reports
Suspected China-Linked Hackers Reportedly Used AI Agents to Compromise Taiwanese Government Systems and Exfiltrate Personnel Records
- Incident 16694 Reports
Threat Actor Reportedly Used Hermes AI Agent for Unattended Post-Compromise Activity in Thailand's Ministry of Finance Network
Governments
Incidents Harmed By
- Incident 16464 Reports
Suspected China-Linked Hackers Reportedly Used AI Agents to Compromise Taiwanese Government Systems and Exfiltrate Personnel Records
- Incident 16694 Reports
Threat Actor Reportedly Used Hermes AI Agent for Unattended Post-Compromise Activity in Thailand's Ministry of Finance Network
Government agencies
Incidents Harmed By
- Incident 16464 Reports
Suspected China-Linked Hackers Reportedly Used AI Agents to Compromise Taiwanese Government Systems and Exfiltrate Personnel Records
- Incident 16694 Reports
Threat Actor Reportedly Used Hermes AI Agent for Unattended Post-Compromise Activity in Thailand's Ministry of Finance Network
Hermes Agent
Incidents implicated systems
- Incident 16464 Reports
Suspected China-Linked Hackers Reportedly Used AI Agents to Compromise Taiwanese Government Systems and Exfiltrate Personnel Records
- Incident 16694 Reports
Threat Actor Reportedly Used Hermes AI Agent for Unattended Post-Compromise Activity in Thailand's Ministry of Finance Network
Organizations
Incidents Harmed By
- Incident 16934 Reports
AI Agent Reportedly Exploited Application Vulnerabilities to Modify Personal Data and Access Invoices in Breach Reported to Spanish Data Protection Authority
- Incident 16613 Reports
Aurora Ransomware Operator Reportedly Used Cursor Agent to Assist Intrusions Against Multiple Organizations