Brute Force Attack

[ElieAT]

Hello,

We detected on Cloup App Security Activity Logs Portal a brute force attack on exchange online users so there is a solution to block a large number of ips?

Regards,

[#2 · Accepted solution]

@ElieAT 

Refer to below article, quite useful:

7 Steps to Reduce Brute Force Cyber Attacks on Microsoft Office 365 | CoreView