I know a few ransomware groups released data. Where can you find it? Suncrypt hacked a NJ hospital and leaked files but I can find that or any other leaks.
FBI Breached TOR-VPN-VERIZON
https://techcrunch.com/2023/03/24/how-the-fbi-caught-the breachforums-admin/ I do not have anything other than these details to go from. It definately seems they gained inside access. I would hate to