I don't know if I just became cynical and jaded, but is this really surprising to anyone in any way? Any time I give out my personal information to anyone for any reason, I basically treat it as 'any member of public can now access it'. Even if a service doesn't have it in their TOS that they sell it to 3rd parties, they might do it anyway, or there will, sooner or later, be a breach of their poorly secured system. T…
Wrong, governments caused the issue because they demand customers to ID themselves. There exists not a single viable security measure aside from not collecting the data. Government is also not able to propose any security measures.
Unlikely that the data will ever be deleted now, no matter if Discord pays any ransoms or not.