Tue, 05 Jan 2021 21:18:01 +0100 
Hackers Accessed Microsoft Source Code

How can it be a headline that the source code of an operating system was accessed? :shrug
Harald Klimach
 Wed, 06 Jan 2021 11:36:02 +0100 
If your security is based on obscurity it's notewhorthy if this is compromised...
Lesson is: don't rely on it in the first place ;)