I believe it was state sponsored, but that covert channel isn’t an example of sophisticated or of something that suggests nation state resources. There was bett

I believe it was state sponsored, but that covert channel isn’t an example of sophisticated or of something that suggests nation state resources. There was better tech than that documented publicly over 20 years ago. One of many examples: https://firstmonday.org/ojs/index.php/fm/article/view/528/449 https://firstmonday.org/ojs/index.php/fm/article/view/528/44... Also, it’s standard practice to write these things up in full detail.