Everyone: Cover up your RSL

Infected computer transmits data using computer’s lights:

Your computer’s blinking LED lights are putting you at risk of hacks

That little blinking light on your computer isn’t as innocent as it seems. Hackers can use it to steal your private information, and you may not even suspect it’s happening. The good news is, it’s preventable. I’ll explain how the hack works and the easiest way to prevent it.

http://www.komando.com/happening-now/391377/your-computers-blinking-led-lights-can-be-a-security-risk