Why has the person who wrote this vuln, Zhu Shung, not made any commits/contributions since they pushed this out two months ago?: https://gitlab.com/memorycance

Why has the person who wrote this vuln, Zhu Shung, not made any commits/contributions since they pushed this out two months ago?: https://gitlab.com/memorycancel https://gitlab.com/memorycancel Can somebody who what they were trying to do here opine on if this might have been malicious or was more likely just a honest mistake?