I'm pretty sure there's more beginner friendly stuff that I probably missed and apologies for that but this is just coming from my personal RSS feed and podcast subscriptions.
These are just a few of the blogs i follow, and a couple of them aren't necessarily Bitcoin related.
https://blog.badsectorlabs.com/last-week-in-security-lwis-2023-10-09.html
https://blog.lopp.net/hunting-the-real-bitcoin-network-hashrate/
Discussion
I’m grateful you took the time to share any relevant suggestions. Thank you!