Curated personal study notes on core cybersecurity frameworks (Kill Chain, CIS Controls, OWASP, Zero Trust, Red/Blue Team) and real breach case studies (Equifax, Target, Uber). Includes GRC and pen-test-ethics reflections. Learning notes, not original research or professional incident response.

Hazard-first local safety evidence pipeline prototype with schema validation, human-review gates, fail-closed redaction, synthetic fixtures, and privacy-preserving export controls.