USB-C cable CT scan reveals sinister active electronics — O.MG pen testing cable contains a hidden antenna and another die embedded in the microcontroller
Being that it's USB-C, which is much smaller, yes, it's news.
There are a lot of C-to-C connections today, with A on its way out. Seeing the same tech embedded in C is rather worrisome - I don't have an electron microscope to examine the cables I buy.