you seem to be conflating like 5 issues at the same time, elevating crypto to a fictional higher standard for areas it wasn't made to excel in.
"crypto" isn't acting differently here because this article is about centralized financial institutions.
and then there are expectations of those centralized financial institutions that are higher than non-crypto centralized financial institutions, simply because we can partially trace the destination of the funds
ironically, the only reason we can even do this is because of the hacker not following best practices, and the exchanges not following best practices. exchanges should be rotating addresses upon every deposit, and there should be no way of knowing that an address belongs to an exchange.
the hackers actually might be following some normal money laundering best practices, without taking into account how to improve them with crypto. the accounts they send the funds to may not actually be in their control. Like the funds may have changed physical owners through invoices and real services, and simply following onchain transfers won't tell you anything except "look ma, BLOCKCHAIN!". The new physical owner sent their address and that dumb person got their funds frozen because it was a custodial centralized exchange flagging origin transactions.
So the reality is that these investigations don't show anything, except try to advertise their work to get government contracts or private plaintiff's lawyers to pay them.