SQL Server Security Courses
PASS Data Community Summit via YouTube What's New in Security for SQL Server Code Name "Denali"
PASS Data Community Summit via YouTube SQL Server Hacking
YouTube SQL Server Security Fundamentals
Pluralsight Securing SQL Server Applications
Pluralsight Security and Encryption in SQL Server 2012 and 2014
Pluralsight All You Need Is Guest - Securing EntraID Guest Accounts
RSA Conference via YouTube Microsoft Defender for SQL - Advanced Threat Protection
SQLBits via YouTube