thelens.slaughterandmay.com/post/102gxju/reporting-ransomware-payments-and-regulating-cryptocurrencies-international-task
See also:
www.hilldickinson.com/insights/articles/ransomware-old-hat-how-protect-yourself-against-new-threats-your-technology
www.steptoecyberblog.com/2021/10/04/episode-377-ransomware-death-and-diplomacy/#page=1