U.N. atomic agency chief Rafael Grossi condemned the Israeli attack on Iranian nuclear facilities, warning they posed significant safety risks and violated the U.N. charter and international law. “This development is deeply concerning.

The International Atomic Energy Agency declared Iran was in breach of its Nuclear Non-Proliferation Treaty obligations by failing cooperate with an probe into undeclared nuclear material and activities at multiple sites.

The head of the UN-backed nuclear watchdog has raised fresh concerns over Iran’s failure to fully cooperate with inspections, warning that this is preventing independent verification of its nuclear activities.