AI Agent Exploited Application Vulnerabilities in Data Breach

# AI Agent Exploited Application Vulnerabilities in Data Breach

https://gcdradar.vercel.app/incidents/ai-agent-exploited-application-vulnerabilities-in-data-breac · AIR-2026-0387 · closed 2026-09-28

- Lane: Breaches & attacks
- Severity: 3 (Confirmed exploitation)
- Fix status: No fix needed
- First reported: 2026-09-14
- AI role: AI-enabled attack
- Products: Unnamed AI Agent

## Summary

An organization reported to Spain's data protection authority that a third party used an AI agent to execute a multistep intrusion, modifying personal data and accessing invoices. The incident remains under review by data protection authorities.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-09-14: AI Agent Reportedly Exploited Application Vulnerabilities to Modify Personal Data and Access Invoices in Breach Reported to Spanish Data Protection Authority (https://incidentdatabase.ai/cite/1693)

## Sources

- 2026-09-14 AI Incident Database: AI Agent Reportedly Exploited Application Vulnerabilities to Modify Personal Data and Access Invoices in Breach Reported to Spanish Data Protection Authority https://incidentdatabase.ai/cite/1693

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.