If you aren’t familiar with the ATT&CK framework and knowledge base, it’s a tool to help classify and understand cyberattacks.
Recently (Oct 2023), ATT&CKcon 4.0 was held and MITRE has put a lot of content up from the conference. You can find the full playlist here:
Especially as a information security (INFOSEC) professional, I find these types of videos worth spending time on because I definitely learn something. For instance, the keynote video of Runa Sandvik covered just how far adversaries will go to compromise devices, especially if those adversaries are nation state actors. How easily they can gain physical access to devices and force unlock of those devices are noteworthy to pay attention to.
Databases - Infrastructure - Security 