ISIS fighters have been fleeing from Syria into Iraq, perhaps with millions of dollars in tow - CNN

More than 1,000 ISIS fighters have likely fled from Syria into the mountains and deserts of western Iraq in the past six months, and they may have up to $200 million in cash with them, according to a US military official familiar with situation. ....
https://www.cnn.com/2019/02/17/middleeast/isis-fighter-flee-syria-millions-cash/index.html