Watching the video, they mention that in order for the red team to reach their goal (downloading Google Glass schematics), they had to pivot from the users they compromised with the plasma globe (who were not working on the Glass project) to users on the Glass team. They seemingly did that using an image attached to an email that executed its payload when the email was opened. They didn't elaborate what the payload d…
I’m guessing the documentary just glossed over it for brevity.