The tengu ransomware group listed PT. Mitra Antar Tangguh on its data leak site on 2026-02-10. Country: ID Sector: Professional Services Domains named: mitratangguh.co.id Claim as published on the leak site: PT. Mitra Utama Sinergi Tangguh is a company officially registered in Indonesia in the form of a limited liability company PT – Perseroan Terbatas