The United Nations' migration agency has slashed aid to hundreds of Rohingya refugees in Indonesia, according to a letter seen by Reuters and two people briefed on the matter, because of massive funding cuts by their biggest donor,

The United Nations’ food agency is planning to slash food rations for Rohingya refugees by more than half from next month, a move that has caused alarm among charities and residents at the world’s largest refugee camp in Bangladesh.

The United Nations will cut food rations to Rohingya refugees in Bangladesh from $12.50 to $6 per month next month after failing to find funds, an official said, raising fears among aid workers of rising hunger in the world’s largest refugee settlement.