Persian name: مهدی مؤمنی. Reported gender: male. Reported location: Tehran. Known by nickname Arman. Originally from one of the northern cities of Iran, resident of Tehran. Left home on 23 Dey month and did not return home the next night. At 4 AM, family received call from unknown number asking for his national ID number and stating 'he is with us'. Family has no information about which organization is holding him or where he is being kept. Their follow-ups have not led anywhere. Case of enforced disappearance. Supporting sources: https://x.com/tavaana/status/2021667089820660140. Source-reported status at collection: arrested.