Episode 91 — Credential Attacks: reuse, brute force, and layered defenses
Credential-based attacks are a core CloudNetX security theme because they exploit the most common weakness in real environments: reused passwords, weak authentication controls, and overly broad access once a login succeeds. This episode defines credential reuse attacks as leveraging passwords from one breach to access other services, and it defines brute force and password spraying as repeated authentication attempts designed to find valid combinations without needing sophisticated exploitation. The first paragraph focuses on why these attacks are effective: many systems still accept passwords as the primary gate, remote access endpoints are exposed and reachable, and weak monitoring allows attackers to attempt logins for long periods. It explains how to interpret scenario cues such as repeated failed logins, widespread account lockouts, or suspicious access from unexpected locations, and it introduces layered defenses as the correct response category, because no single control reliably stops all credential attacks.