tuanva
Re:The Big Hack: How China Used a Tiny Chip to Infiltrate Amazon and A...
on Thursday October 04, 2018 @07:13AM (#18138837)
It's mentioned in the article that X-Ray didn't help much: 'Gray or off-white in color, they looked more like signal conditioning couplers, another common motherboard component, than microchips, and so they were unlikely to be detectable without specialized equipment'