Northrop Grumman had a lot of folks from Crenshaw/Hawthorne/Carson when I was there, due to a partnership program with the local Cal State (Long Beach). All of the security staff was from that area too. Good folks, would 100% work with them again.
On the other hand, I've seen exactly 1 guy at the FANG I work at. What's the difference? I think it's companies like Northrop realizing that folks from under-represented communities have great value and prioritize that instead of whatever the current HackerRank-based interview process selects for