Let me guess, "crime" in this case means people posting non-communist things on social media.

From what information is out there, not so much.

The appears to be a proper police action, targeting legitimately organised crime.

Wil van Gemert, deputy executive director of Europol, told a press conference in the Hague that the hacking of the network had allowed the "disruption of criminal activities including violent attacks, corruption, attempted murders and large-scale drug transports".

For once, we seem to have the police doing their actual job.