# Memorization & Membership Inference: Training Data Extraction Probe

> Source: https://sukruyusufkaya.com/learn/fine-tuning-cookbook/ftc-memorization-membership-inference
> Updated: 2026-08-11T11:58:02.976Z
> Category: Fine-Tuning Cookbook (Model-by-Model)
> Module: Part XVI — Production Operations
**TLDR:** FT modelleri training data'sından **PII, secret, telif metni** ezberlemiş olabilir. Membership Inference Attack (MIA) testi: training set'ten random snippet ver, model devam ettiriyor mu? Detection thresholds. KVKK + GDPR uyumu için zorunlu pre-deploy check.