Japanese mining pool operator SBI Crypto has been stolen for $21 million in violations that investigators link to North Korean attackers.
On October 1st, blockchain researcher ZACHXBT identified an unusual leak from companies that include Bitcoin, Ethereum, Litecoin, Dogecoin, and Bitcoin Cash.
According to his findings, funds are a mixed service that is widely used to quickly move five instant exchanges and then disguise the flow of digital assets.
Despite the scale of the violation, SBI Crypto has not yet issued an official statement regarding the attack.
North Korea’s link
Zachxbt linked the attack to North Korea-backed attackers.
Over the past few years, North Korean hackers have focused on crypto-related exploits as sanctions restrict access to the administration’s traditional financial system.
That strategy has already had a global impact. This year alone, attackers backed by DPRK have siphoned over $1.8 billion from Crypto Markets, including hacking major crypto platforms such as Bybit, DMM Bitcoin and Wazirx.
The figures exceed $1.3 billion due to attackers the previous year, highlighting revenue flows in dependence on blockchain-based theft.
SBI Crypto’s Market Location
SBI Crypto is operated as part of SBI Group, Japan’s largest digital assets conglomerate.
MiningPoolstats data ranks as the 12th largest Bitcoin mining pool with EH/s of about 20 hash power, indicating the record that blocks were generated within a day when violations were revealed.

The company also maintains a strong presence on the Bitcoin Cash network, dominating more than 21% of its computing share at 900.67 PH/s. The block was last mined on the chain hours before the incident.
I also maintain a small operation with Litecoin at 3.92 Th/s, and recently I found a block two days ago.
(tagstotranslate)Bitcoin