SolarWinds Hackers Breach Microsoft Customer Support to Target its Customers

In yet another sign that the Russian hackers who breached SolarWinds network monitoring software to compromise a slew of entities never really went away, Microsoft said the threat actor behind the malicious cyber activities used password spraying and brute-force attacks in an attempt to guess passwords and gain access to its customer accounts...
https://thehackernews.com/2021/06/solarwinds-hackers-breach-microsoft.html​