One of attackers' favorite techniques today is password spraying. And it should be: in August 2018, 200,000 accounts were compromised using this. Nearly all password spray attacks are targeting legacy authentication protocols. The good news there are several steps you can take to prevent this type of attack. In this session we will focus on what legacy authentication is, how to look for it in your environment and what you need to do to prevent it from compromising your accounts.