https://www.bleepingcomputer.com/ransomware/decryptor/ech0raix-ransomware-decryptor-restores-qnap-files-for-free/

A decryptor for the eCh0raix Ransomware, or QNAPCrypt,  has been released that allows victims to recover encrypted files on their QNAP NAS devices.

eCh0raix is a ransomware that has been targeting QNAP NAS devices since June 2018 by brute forcing passwords and exploiting vulnerabilities in order to get access to the device. Since it was released, there has been a steady stream of new victims according to the submission graph from ID-Ransomware.