Spanish data watchdog publicises first AI agent-linked data breach report

Spain's data protection watchdog received the first report of a personal data breach conducted by an AI agent, which autonomously exploited system vulnerabilities to modify personal data and access invoices. The case highlights the increasing role of autonomous AI systems in cyberattacks and raises regulatory and cybersecurity concerns in Europe.

This Wire brief sits within Fusion42's coverage of Cybersecurity, and 4 sources have reported it between 15 Sep 2026 and 17 Sep 2026.