SBI Crypto is suspected of being attacked, with approximately $21 million in suspicious fund outflows

ChainCatcher message, according to market news, addresses related to SBI Crypto have seen a suspicious outflow of approximately $21 million, involving various cryptocurrencies such as Bitcoin, Ethereum, Litecoin, Dogecoin, and Bitcoin Cash.

The stolen funds were transferred to five exchanges and deposited into the mixer Tornado Cash. Notably, several indicators of this attack bear similarities to known North Korean hacking techniques. SBI Crypto is a mining pool subsidiary of the publicly listed SBI Group in Japan. As of now, the company has not publicly disclosed this security incident.