As of 30 October 2026, the direct answer is yes: Binance, the world's largest crypto exchange, suffered a security breach on 29 October 2026, with an estimated impact of around $6.3 billion. That figure is a preliminary estimate, and the investigation is ongoing, so it may be revised as investigators and Binance publish more detail.

The reported scale makes this the largest crypto theft on record, surpassing the $1.5 billion Bybit theft in 2025. The comparison matters because it puts the size of the incident in context, but it does not by itself settle how much will ultimately be recovered or how the losses will be handled.

What happened, according to the preliminary investigation, is that a compromised laptop belonging to a DevOps engineer may have let an attacker access a service container and submit unauthorised withdrawal transactions. That account of the entry point is preliminary, and no evidence of a wallet private key leak has been found so far, also on a preliminary basis.

A second reported mechanism concerns Ethereum feature EIP-7702 and a wallet known as Binance 14, which appeared in Binance's proof of reserves on 1 October. Reports say the attacker used EIP-7702 to turn that wallet into a sweeper, moving around 204,500 ETH and leaving ETH backing near 94 percent, down from 100 percent on 1 October.

Binance co-CEO Yi He has said all losses will be covered from company funds and the SAFU emergency fund, which holds about $1 billion in bitcoin, and that user funds are safe. Deposits and withdrawals were suspended as a precaution, although some reports have said deposits were unaffected, so readers should treat that detail as disputed rather than settled and check official Binance channels for the current status.

On recovery so far, about $3 billion has been frozen, including $2.3 billion in USDT and USDC. Tether froze more than $1.567 billion in USDT, Circle froze about $823 million in USDC, Ripple froze about $200 million, and World Liberty Financial froze $27 million in USD1. Frozen funds are not the same as funds already returned, and further updates will clarify how much is ultimately recovered.

Market reaction was sharp. Bitcoin fell below $77,000, down about 4.5 percent in 24 hours to $76,664 and later trading around $77,984, while ether fell about 3.2 percent and BNB about 3.9 percent. More than $1 billion in leveraged positions was liquidated in 24 hours, showing how quickly a single large incident can move prices across the market.

A separate incident on the same day should not be confused with the Binance breach: Polymarket suspended international trading after a third-party provider breach drained more than $2.6 million. That is a different platform and a different incident, and it is mentioned here only to avoid conflating the two events.

FAQ: Was Binance hacked? Yes, on 29 October 2026, with a preliminary estimated impact of about $6.3 billion. Is the investigation finished? No, it is ongoing and figures are preliminary estimates. What should readers do for updates? Rely on official Binance channels for the latest confirmed status, rather than unverified claims circulating online.