If it was really a drone attack, it shows that’s drones are unstoppable. There should be a huge market opportunity for anti drone equipment right now. Looks like, that soft solutions as https://www.rohde-schwarz.com/lv/solutions/aerospace-defense... do not really work. Maybe it’s time for commercial version of Israel’s Iron Dome. Or something from USA: https://en.m.wikipedia.org/wiki/Phalanx_CIWS