Building LLMs with sensitive data: A practical guide to privacy and security

Graphic depicts a doctor reviewing patient notes in a clinic to illustrate LLM data privacy and security — highlighting the importance of safeguarding sensitive information such as PII and PHI in AI model training and evaluation.

Know your data: what “sensitive” means in practice Why this matters for LLMs: leakage is real Modern models can memorize and later regurgitate rare or sensitive strings from training corpora. Research has demonstrated the extraction of training data from production LLMs via carefully crafted prompts, and a growing body of work on membership-inference risks.  The […]

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