Source phys.org
Cameras can steal data from Computer Hard Drive LED lights: Study
Researchers at the Ben-Gurion University of the Negev (BGU) Cyber Security Research Center have demonstrated that data can be stolen from an isolated “air-gapped” computer’s hard drive reading the pulses of light on the LED drive using various types of cameras and light sensors.
From our very good friends over at phys.org
Click Here for the Full Article