Crypto exchange Binance hacked: Biggest hack in history at $6.3bn? What went wrong? What initial investigations suggest?

What Happened at Binance

Binance, the world's largest cryptocurrency exchange, is investigating the theft of an estimated $6.3 billion in crypto assets, a figure that analysts say could make it the largest financial heist on record. The breach prompted the exchange to suspend withdrawals temporarily as a precaution while it secured its systems and wallet infrastructure. Binance has said it will cover the losses from its own funds and that customer assets remain safe. Withdrawals were expected to resume within 48 hours.

Initial findings suggest the attackers may have gained entry through a compromised laptop belonging to one of Binance's engineers, though investigators are still working out how access was obtained and how funds were moved. Binance says it has located roughly $3 billion of the affected assets. Stablecoin issuers and partners, including El Salvador-based Tether and Trump-backed World Liberty Financial, froze assets tied to the incident. Blockchain analytics firm Chainalysis said it has high confidence that a North Korea-linked hacking group was involved, though the attribution is unconfirmed.

Why It Matters for Businesses

The incident highlights a shift in how large-scale crypto thefts may be executed. According to cybersecurity firm Check Point, the Binance breach resembles a September attack on exchange Bitget, where about $388 million was stolen. The concern is that hackers may no longer need direct access to vault keys; instead, they may target the systems, infrastructure and personnel authorised to move digital assets. For Indian businesses holding or transacting in virtual digital assets, this underscores third-party and operational risk, custody arrangements, and the need to document controls for audit and compliance purposes.

Binance said it is coordinating with the FBI and the US Secret Service, and has internally allocated about $6.34 billion to cover losses, without disclosing the sources. It also maintains a $1 billion Bitcoin reserve …