How a Single SQL Injection Exposed 45 Databases, 240 S3 Buckets and Entire Cloud Infrastructure

**Executive Summary:** BeVigil discovered an unauthenticated API endpoint on a major recruitment web application vulnerable to SQL Injection, potentially exposing data across 45 databases and 9,000+ tables, granting access to 240+ S3 buckets, and enabling privilege escalation and remote code execution that could lead to full AWS cloud compromise; the report provides PoC evidence and recommended mitigations including parameterized queries, credential rotation, and WAFs.