In a few years Starlink will have 12,000 satellites. A few years after that, it will have 30,000. Right now, there are already 2400. It's highly doubtful China will come up with a way to disable it, without using nukes as an electromagnetic weapon. And even then, it would still be difficult to bring the whole thing down. But we'll see. Hackers are pretty smart about finding ways to break into things. The Shell Game goes on.