These seem to have slowed down. I'm hopeful that this change of heart by Chile last year has helped stem the tide. I had heard, possibly back when these crews were hitting Long Beach, that Chile was refusing to help, but still wanted to maintain the a visa waiver program.
https://www.reuters.com/world/americas/chile-share-migrants-criminal-records-with-us-after-burglaries-2023-06-24/
Chile to share migrants' criminal records with US after burglaries