Microsoft confirms customer emails were stolen during Midnight Blizzard breach
Briefly

Microsoft warned customers of Russian hackers accessing emails during a 2023 breach, initially revealed in 2024. Attack targeted senior leadership and legal teams, focusing on threat information exfiltration.
The breach allowed access to a small percentage of corporate email accounts. Updated information revealed attackers trying to access source code repositories. Microsoft is notifying affected users.
Read at ITPro
[
|
]