Russian hackers breached key Microsoft systems

[dupe]

Some more discussion on official post: https://news.ycombinator.com/item?id=39641953

And here: https://news.ycombinator.com/item?id=39648170

> “some of the company’s source code repositories and internal systems”

Interesting. They only got 'some' which means MS are compartmenting and not putting all their eggs in one basket, one would hope. The best technique of securing intellectual property and business secrets is compartmenting, and although some data gets exfil'd it's not everything. I just hope it doesn't get weaponized for 0days.