A financial AI chatbot is tricked by a user into revealing confidential internal policies by inserting a hidden instruction within a normal-looking question. Which type of attack has occurred?

A threat intelligence system correlates IP logs, DNS requests, and dark web chatter to automatically detect coordinated cyber threats. Which two AI techniques are combined here?

A financial services firm notices their fraud detection model's performance degrades after fine-tuning for 50 epochs on new transaction data. Security analysis reveals that attackers injected poisoned samples early in the dataset, and the excessive epochs amplified their impact. What security vulnerability related to epoch configuration does this scenario demonstrate?

An organization deploys an AI engine that scans applications and identifies unpatched libraries, weak encryption methods, and insecure configurations. Which use case does this represent?

A retail company deploys an AI system to predict customer churn. After deployment, analysts collect customer feedback and retrain the model monthly based on that feedback. Which principle is primarily demonstrated?