According to this, the team behind Wabisabi and zkSNACKs (the company Kruw worked for and defended until the bitter end) knew about the deanonymization vulnerability. Perhaps it came about by chance or maybe it was left their on purpose...
''T0tal privacy'' and an0nymous bitcoin my ass 
How convenient that coordinator can deanonymize the user.... sure it can because this is centralized control.
After this incidents I have to say that I don't trust WabiSabi protocol and their lead architects Yuval, I am sure there are more hidden ''bugs''.