threat-intel New TrojPix Attack Leaks Data From Air-Gapped Systems via Video Cable Emissions Researchers at Shandong University have developed a new technique called TrojPix that allows data to be exfiltrated from air-gapped systems by subtly modulating pixels on a screen and transmitting them as a radio signal. This method bypasses traditional network defenses and requires only malware already present on the… The Hacker News · Jul 6, 2026 Medium air-gapdata exfiltrationpixel modulation