17 Jul, 2026

Hackers target Microsoft 365 accounts with 81 million login attempts

An aggressive password-spraying campaign targeting Microsoft 365 environments generated more than 81 million login attempts over a two-week period. The threat actor tried to authenticate via Microsoft’s Azure command-line interface (CLI) using still valid username and password combinations that had been exposed in past breaches. Microsoft’s Azure CLI is used for managing Azure cloud resources, […]

2 mins read