Audit failed SQL Server logins – Part 1 – distributed queries, brute force attacks, and SQL injections

Failed SQL Server logins are common in various scenarios. Accidently mistyped credentials (user name or password), changed permissions, or expired password are some of the benign reasons for failed SQL Server logins. On the other hand, there are malicious failed logins – unauthorized attempts to access confidential data stored on a SQL Server instance, that are more of a concern

October 10, 2013