Cybercriminal group has managed to steal a total of 38,642 Ether, worth more than $20,500,000, from clients exposing the unsecured interface on port 8545.
Cybercriminals have raked over 20 million dollars in the past few months by hijacking poorly configured Ethereum nodes exposed online are continuing their operations.
In March, security experts from Qihoo 360 Netlab reported a hacking campaign aimed at Ethereum nodes exposed online, crooks were scanning for port 8545 to find wallets that exposed their JSON-RPC.