Hackers stole $6.3 billion from Binance, the largest cryptocurrency exchange, in a significant digital theft. The theft occurred by draining cryptocurrencies from wallets used for transactions, according to Binance and blockchain analysis. Initially, Binance believed a compromised laptop was responsible for the attack, but further investigation revealed more points of breach. The exchange has a secure asset fund, worth $1 billion in Bitcoin, set up to protect users in case of security issues. Co-CEO Richard Teng announced that the losses would be covered by this fund and the company’s resources.
The attack compromised Binance’s signing infrastructure, which is responsible for authorizing transactions. This allowed the attackers to give instructions that emptied the wallets. The breach happened quickly, within about 20 minutes, shortly after 2000 GMT on a Thursday. Once the funds were stolen, attackers tried to quickly move them to avoid detection. Some cryptocurrencies can be frozen by their issuers, which has led to half of the stolen assets being frozen.
Analysis suggests that the attack may be linked to North Korean hackers, with similarities to previous incidents. Binance has not identified the attackers, and North Korea typically denies such allegations. Fund movements have shown links to other recent attacks attributed to North Korean groups, indicating a possible connection.
Approximately half of the stolen assets were stablecoins, which have been frozen, limiting the attackers’ options to convert them into cash. However, some of the stolen Bitcoin and Ether remain untraceable because these currencies cannot be frozen by any central authority. The attackers might attempt to launder the stolen coins but will face challenges as time passes, which could lead to them being blacklisted by exchanges.
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This incident has raised concerns in the cryptocurrency sector, contributing to a decline in market value for cryptocurrencies and stablecoins on the following day. Last year saw $2.9 billion in cryptocurrency thefts across nearly 150 incidents, showing a worrying trend in digital asset breaches.
With information from Reuters
