German authorities apparently cracked Tor anonymity
techradar.comIf they have cracked it than everyone and their cat has cracked it. German authorities are not known to be competent in the digital domain.
I've spoken to one of the people who might be tasked with doing that, a very capable person in my estimation.
His family uses only Signal as messenger, BTW.
And the ones you find at the CCC are probably not to keen on helping them