Maxar imagery is a great resource that many mappers appreciate. It is useful in many places; crucial in some.
We’ve been in regular touch with them about API key rotation and other security mitigation efforts. We understand their concerns that a small number of people are using the OpenStreetMap API key to steal imagery for use for non-OpenStreetMap usage.
We have not heard much from Maxar on the current situation, but are trying to connect and resolve the issue.