Hak 5 

ThreatWire
Operation BugDrop Targets Ukrainian Infrastructure - Threat Wire - Duration: 5 minutes, 54 seconds.
https://youtube.com/watch?v=Ap2xkiBZ9hw
SHA-1 is Officially Dead and What is CloudBleed? - Threat Wire - Duration: 7 minutes, 53 seconds.
https://youtube.com/watch?v=HguaJV7tGtU

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Hak 5 Main Show
USB Hacks for Windows, Linux, and Macs - Hak5 2124 - Duration: 31 minutes.
https://youtube.com/watch?v=qGPGOoJn54E
Introducing the Bash Bunny - Hak5 2125 - Duration: 29 minutes.
https://youtube.com/watch?v=CvI_mrQYaF8