Microsoft account holders are receiving dozens of emails containing 'single-use codes', triggered by login attempts to their accounts.
This is most likely the result of a brute force attack, where hackers attempt to access accounts by trying multiple passwords. Find out what to do if you receive single-use codes you didn't request, and how to secure your accounts.
This is most likely the result of a brute force attack, where hackers attempt to access accounts by trying multiple passwords. Find out what to do if you receive single-use codes you didn't request, and how to secure your accounts.
Secure your accounts now
Source: Which? (02 Apr 2025)