Persian name: سیاوش دیهیمی. Reported gender: male. Nephew of Khashayar Diheimi (translator and writer) and son of Iraj Diheimi (doctor and poet). Arrested at his personal residence on 20 Dey 1404. Complete lack of information about his physical and legal condition, place of detention, reason for arrest and potential charges after approximately two weeks. Family is in complete uncertainty with serious concerns about his health and security. Represents pattern of enforced disappearance and violation of basic rights of detainees. Supporting sources: https://x.com/tavaana/status/2014601801182687592. Source-reported status at collection: arrested.