A set of new tools can decrypt files locked by Stop, a highly active ransomware
https://techcrunch.com/2019/10/18/stop-djvu-puma-decryption-tools/
Thousands of ransomware victims may finally get some long-awaited relief.
New Zealand-based security company Emsisoft has built a set of decryption tools for Stop, a family of ransomware that includes Djvu and Puma, which they say could help victims recover some of their files.