[2021-09-15] · TRACK RECORD
Roborock's own security-disclosure page, titled 'Disclosure: Security Vulnerability on Tuya IoT Cloud (Resolved) Sep 15, 2021,' describes a 2021 vulnerability in which devices connected to Tuya's IoT cloud used an insecure random-number generator during channel negotiation, undermining the security of transmitted device info, cleaning data, maps, and settings for a named set of affected models (Roborock S6, S5 Max, S6 Pure, S6 MaxV, S4), and marks the issue as resolved.
global.roborock.com ↗