> * This seems to reveal previously-unknown range of Iranian ballistic missiles and, if true, could touch basically all of Europe?

The Wikipedia article has said they had missiles that can range 4300km since 2019 (as in the article was updated in 2019) https://en.wikipedia.org/w/index.php?title=Shahab-5&oldid=91... . If Wikipedia has known about it for 7 years, surely military planners were already aware.