Massive Explosion Reported at Iran's Arak Nuclear Reactor: IDF Strike Claimed in Viral Video

A video circulating online, uploaded by Greek news outlet protothema.gr, purports to show the aftermath of an Israeli Defense Forces (IDF) strike on Iran's Arak nuclear reactor. The footage displays a large explosion culminating in a prominent mushroom cloud over a mountainous region. The accompanying Greek text overlay explicitly states, "The IDF strike on the Arak nuclear reactor in Iran." The authenticity of the footage and the claims made within the video are currently unverified by independent sources.