On 5 July 2017, eight human rights defenders, along with two consultants, were detained on Buyukada island, off the coast of Istanbul in Turkey. Nalan Erkem, Seyhmuz Ozbekli, Ozlem Dalkiran, Idil Eser, Veli Acu, Gunal Kursun, Ilknur Ustun and Nejat Tastan and were all arrested as they attended a workshop. Two consultants, Ali Gharawi and Peter Steudtner, were also detained. It is believed that Ali Gharavi and Peter Steudtner are being held in Buyukada Police Station. The whereabouts of the eight human rights defenders are currently unknown.
Nalan Erkem and Ozlem Dalkiran are members of Citizens' Assembly, an organisation promoting peace, democracy and civil society throughout Europe. Idil Eser is the director of Amnesty International Turkey. Veli Acu and Günal Kursun work for the Human Rights Agenda Association, monitoring human rights violations throughout the country. Ilknur Ustun is a member of the Women’s Coalition, which focuses on gender equality and enhanced female participation in public life. Nejat Tastan is coordinator at the Association for Monitoring Equal Rights, an NGO promoting equality and carrying out independent election observation. Seyhmus Ozbekli is a member of Rights Initiative, an organisation focusing on the rights violations and promotion of rights. Ali Gharavi and Peter Steudtner are consultants who were collaborating with the Dutch Development Agency, HIVOS, to support human rights defenders and development organisations.