I think it’s unlikely. At LEO constellation altitude, you could use ground to space energy weapons (~3-10MW) to disable these satellites, no on orbit anti satellite capability required.
https://iopscience.iop.org/article/10.1088/1742-6596/1544/1/...
https://iopscience.iop.org/article/10.1088/1742-6596/1544/1/...
That said, the ongoing improvements to lasers, and price reductions, in a decade I expect the limiting factor for random terrorists performing such an attack would be adaptive optics to get past atmospheric distortion.
Agree in a decade any rando will be able to accomplish this.