was told Israel's air was tightly closed. i guess not , even hamas with primitive rackets was able attacke. news was saying air defense system was overwhelmed...
Israel - 2nd front 2023 - Hamas
https://www.aljazeera.com/news/liveblog/2023/10/7/israel-palestine-escalation-live-news-barrage-of-rockets-fired-from-gaza
Gaza under bombardment after Hamas attack