Cyber Daily News for September 17th, 2026

Cyber Daily News · Sep 17, 2026 · 2m

Cyber Daily News for September 17th, 2026 Cyber Daily News is also available via podcast! https://feeds.transistor.fm/cyber-daily-news Stories mentioned in today's briefing: - AI Agent Carries Out Multi-Stage Data Theft Attack https://www.infosecurity-magazine.com/news/ai-agent-carries-out-multistage/ - AI Agents Can Retrain Own Models Mid-Task, Leaking Secrets and Erasing Refusals https://www.securityweek.com/ai-agents-can-retrain-own-models-mid-task-leaking-secrets-and-erasing-refusals/ - First Agentic AI Data Breach Reported to Spanish Regulator…