In espionage & crime, you could conceivably use the same strategy to exploit new weaknesses & new "markets," especially with emerging technologies.
But what if counterintel gets there 1st?
Bitcoin/cryptocurrency blockchain is a permanent, public, online record of every transaction.
Commercial encryption is utterly vulnerable to advanced decryption.
A vast amount of malware can be tracked in its activities, and back to you.
The problems are literally made for it.
And all this information, fare from being unfathomable, is *made* for the unlimited capacity of quantum search to sift out and analyze your actions.
But the *inventor* explained it was beyond suicidal.
Repeatedly. Years ago.