If you are looking for a great reference about CSOC/SOC operations, check out Carson Zimmerman's "Ten Strategies of a world-class Cyber Security Operations Center"
INDICATORS OF COMPROMISE (IOC)
InfoSec Community within the Fediverse. Newbies, experts, gurus - Everyone is Welcome! Instance is supposed to be fast and secure.
We have a Getting Started Guide here: https://ioc.wiki/mastodon
HAVE FUN and STAY SAFE!