Cardano is currently trading at $0.435 according to CoinMarketCap.
Governments can make it harder to get around internet restrictions, but eliminating the workarounds is another matter entirely.
The FBI has also called on DeFi protocols to block transactions linked to North Korean hackers.
Crypto is only "decentralized" until something goes wrong.
Blockchain observers say North Korea was behind the record-breaking theft, while an Ethereum upgrade helped one attacker-controlled contract drain billions in minutes.
"Our security teams are reviewing all relevant information with urgency," the company said.
Datavault AI disclosed it has been unable to withdraw roughly $65 million worth of bitcoin from an obscure exchange for four months.
