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Qatari authorities have arrested over 300 people for sharing images and what they described as "misleading information" during days of attacks by Iran, the interior ministry said on Monday.
The arrests echo measures across the Gulf as Iran targets airports, military bases, energy installations and residential areas with daily drones and missiles.
Those arrested "filmed and circulated video clips and published misleading information and rumours that could stir public opinion", a statement said.

This handout picture released by Qatar's Amiri Diwan on March 5, 2026 shows Qatar's Emir Sheikh Tamim bin Hamad al-Thani (C) visiting the National Command Centre for the Ministry of Interior on March 5, 2026.
In Bahrain, four people were arrested for "filming and broadcasting clips about the effects of Iranian attacks and spreading false news", the interior ministry said on Friday.
And in Kuwait, authorities on Saturday said three people had been arrested over a video showing them mocking the situation in the country.
Residents in the United Arab Emirates have received text messages warning of possible legal action for sharing sensitive images or "reposting unreliable information".
The UAE attorney general's office also warned against "filming, publishing, or circulating images and videos documenting incident sites or damage caused by falling projectiles or shrapnel", the Emirates News Agency said.