Researchers exfiltrate data by blinking the LEDs on the hard drives

A team of Israeli researchers has devised a new technique to exfiltrate data from a machine by using a malware that controls hard drive LEDs. Across the years, numerous studies demonstrated that it is possible to exfiltrate data from air-gapped networks in various ways and security experts warned to…

Article Link: http://securityaffairs.co/wordpress/56583/breaking-news/data-exfiltration-hdd-leds.html