This episode explains denial-of-service and on-path attacks through the lens of database availability and trust, because exam prompts often focus on how an attack manifests operationally and what controls reduce impact quickly. You’ll learn how DoS can target network saturation, connection exhaustion, query amplification, or expensive operations that pin CPU and I/O, and how the resulting symptoms can look like “the database is slow” even when the root cause is upstream traffic behavior. We’ll also cover on-path attacks, including interception and manipulation of traffic when encryption is missing or misconfigured, and why certificate validation, strong TLS settings, and secure routing matter for protecting credentials and query results. Defensive controls will include rate limiting, connection quotas, resource governance, caching strategies, and isolating database endpoints behind controlled access layers, along with monitoring that distinguishes organic load spikes from adversarial patterns. Scenario examples will include responding to a sudden surge of connection attempts, identifying whether the bottleneck is network, application, or database-side, and selecting immediate mitigations that preserve critical functions while longer-term fixes are implemented. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.