There are a plethora of links, articles etc linked to the leaks. Included are the ICIJ itself, including a basic tool that allows you to check your country’s exposure (e.g. the Isle of Man comes up using the tool, while Panama comes up 123 times).
https://www.icij.org/investigations/fincen-files/download-fincen-files-transaction-data/
https://www.icij.org/investigations/fincen-files/watch-how-banks-move-dirty-money-around-the-world
https://www.icij.org/investigations/fincen-files/confidential-clients/
https://www.dw.com/en/fincen-files-tracing-the-flow-of-dirty-money/a-54995003
https://www.rnz.co.nz/news/world/426542/fincen-files-all-you-need-to-know-about-the-documents-leak
SECRET DOCUMENTS SHOW HOW NORTH KOREA LAUNDERS MONEY THROUGH US BANKS
NBC News published an article saying that North Korea carried out an elaborate money laundering scheme for years using a string of shell companies and help from Chinese firms, moving money through prominent banks in New York.
GLOBAL BANKS REPORTED $2 TRILLION IN SUSPICIOUS TRANSACTIONS OVER 2 DECADES
This was Rferl’s take on the story.