On October 18, 2025, Vietnam’s Ministry of Public Security’s Investigation Agency (MPIA) announced that on October 15, they had issued an arrest warrant for Ranjit Prithviraj Thambyrajah (born in 1960, Australian nationality), Director of Berhero Pty Limited, operating under the trade name Acuity Funding. Thambyrajah was detained pending investigation for allegedly providing false information related to the signing of a loan agreement with Nam Song Hau Petroleum Investment and Trading JSC (UPCoM: PSH) for a total of $720 million.