https://www.bleepingcomputer.com/news/security/how-to-defend-against-brute-force-and-password-spray-attacks/

From zero-day exploits to polymorphic malware, today’s organizations must protect themselves against increasingly sophisticated cyber threats. But while these types of complex attack vectors may be making the news, the reality is that your organization can’t afford to neglect the persistent threat of brute force attacks.

What brute force methods lack in finesse, they make up for in sheer persistence as they systematically attempt countless combinations to breach defenses. Neglecting to protect against brute force attacks can leave an otherwise well-defended system vulnerable, much like an overlooked weak link in a strong chain.