I’ve always wondered about using HDMI as a data exfiltration path. To the best of my knowledge, there are security tools monitoring for employees plugging in US

I’ve always wondered about using HDMI as a data exfiltration path. To the best of my knowledge, there are security tools monitoring for employees plugging in USB drives or connecting to Google drive, etc, but none which are watching the video output. You could easily hide the data transfer such that someone looking at the screen remotely wouldn’t notice the data transfer.