Crime•

Binance Reopens Withdrawals on 15 Networks, Bitcoin First, After a $6.3 Billion Breach

Binance began a phased reopening of withdrawals on November 1, starting with Bitcoin among 15 networks, after a breach it says took about $6.3 billion; more phases await security checks.

Written By :MINRK
Binance Reopens Withdrawals on 15 Networks, Bitcoin First, After a $6.3 Billion Breach

Image by Belle Femme Emmo via Wikimedia Commons (CC BY-SA 4.0)

Mentioned in This Article

BTC
BTC
Bitcoin
$78,019.00
0.69%
ETH
ETH
Ethereum
$2,269.95
1.11%

1. When did Binance withdrawals reopen, and what came back first?

On November 1, 2026, Binance began restoring withdrawals in phases, starting with the Bitcoin (BTC) network, after a security breach in late October that the exchange says drained about $6.3 billion from its hot wallets. The first phase went live between 06:00 and 09:00 UTC and covered 15 networks, with Bitcoin as the first to return.

The announcement marks the first time customers have been able to move funds off the platform since withdrawals were frozen right after the intrusion was detected. It is a partial step rather than a full return to normal: Binance has not described the rollout as a single switch, and more networks are expected to follow only once additional security checks are finished.

For customers, the practical result is that the earliest confirmed route out of the exchange is the Bitcoin network, and the headline number of 15 networks shows how limited the first step still is compared with the full list of assets the exchange supports. Deposits stayed open the entire time. Only outgoing transfers were halted, a common first response when an exchange suspects that its signing infrastructure or wallet controls may have been compromised, because it stops any further assets from leaving while investigators work.

2. How is the phased restart organized?

Instead of reopening every blockchain at once, Binance split the process into batches. Phase one included Bitcoin plus 14 other networks, making 15 in total. The exchange said it determined the order using recent user demand, which means the networks that customers had been most eager to withdraw from were given priority.

That approach is practical as well as symbolic. When an exchange with a very large user base lifts a freeze, a flood of pending requests can arrive within minutes. Opening the busiest routes first lets the operator watch how its systems behave under load, and it keeps the networks with the greatest customer interest from being left to the end of the queue.

Later phases are expected only after further security checks. Binance has not given a firm date for the remaining networks, so customers who hold assets on chains outside the first batch still have no confirmed timetable for withdrawing them.

3. Why does the multi-chain nature of the breach matter?

The attack touched several blockchains rather than a single one, with Ethereum (ETH) and Bitcoin among the most heavily affected assets. That detail shapes the recovery. A theft that spans multiple networks leaves each one with its own wallets, its own transaction history and its own set of controls to inspect.

Because every chain needs to be reviewed separately, it is logical that withdrawals would come back in stages. A clean bill of health on one network does not automatically apply to another, and the exchange has to be confident that the wallets and processes serving each route are sound before customers are allowed to use them again.

The staged schedule therefore reflects the structure of the incident itself. It also explains why Bitcoin, which carries the largest share of user demand and the most heavily watched on-chain activity, was a natural starting point.

4. Are customer balances safe?

Binance says they are. The exchange states that users suffered no financial losses and that it is absorbing the cost of the incident on its own balance sheet. It has said it replenished a large part of the stolen assets using company funds, including its Secure Asset Fund for Users, a reserve the exchange maintains for emergencies of this kind.

These statements come from Binance itself, and they have not been independently audited in the material available so far. That is why the next verification step carries so much weight. Customers and analysts are likely to treat the company's claims cautiously until they can be compared against on-chain data.

A reserve fund exists to cover users when something goes wrong, so drawing on it is consistent with its stated purpose. The open question is how closely the published numbers line up once outside observers have had a chance to examine them.

5. What is proof of reserves, and why does the November 2 update matter?

Proof of reserves is a disclosure method in which an exchange shows that it holds the assets it owes to customers. The platform publishes the wallet addresses that contain its holdings, and anyone can check the balances on the public blockchain against the totals the exchange says users are owed.

Binance has scheduled a comprehensive proof-of-reserves update for November 2, 2026. A clean report would support the company's position that customer balances are fully backed. Any gap between the published figures and the on-chain reality would raise much harder questions about the scale of the loss and the speed of the repair.

The timing is important. Withdrawals are reopening before the full update arrives, so customers are being asked to resume normal activity while the most rigorous verification is still pending. The report will show whether that trust was justified.

6. What is a hot wallet, and why does its loss matter?

A hot wallet is a crypto wallet connected to the internet so that an exchange can process withdrawals quickly. Exchanges generally keep only a portion of customer assets in such wallets, with the remainder held offline in cold storage, because online wallets are more convenient but also more exposed to attack.

Binance says the roughly $6.3 billion taken in this incident came from its hot wallets. Since these are the wallets that serve day-to-day withdrawals, a compromise there directly affects the exchange's ability to pay out users, which is why the freeze came so quickly after the breach was detected.

Rebuilding such a system involves more than topping up balances. The exchange must also be sure that the keys, signing processes and access controls that protect the wallets cannot be exploited a second time. That is the reason security reviews are described as a precondition for each new batch of networks.

It also explains why the order of reopening matters. Each route involves its own wallet infrastructure, and the exchange has to restore a working, trusted setup for one chain at a time rather than flipping a master switch for all of them.

7. Who is behind the attack?

Responsibility for the breach has not been settled in the material available here, and the investigation is continuing. Binance has said it is carrying out extensive audits and security reviews as part of its response, and those reviews are the reason the exchange is moving cautiously.

Large thefts from crypto platforms have in recent years often been tied to state-linked hacking groups, and incidents of this size tend to draw attention from law enforcement agencies and blockchain analytics firms. Tracing where stolen funds travel is a central part of that work, because assets that move quickly through mixers, bridges and new wallets become harder to freeze or recover.

For now, what matters to customers is practical: whether the exchange can show that its infrastructure has been secured, and whether the money that left its wallets can be accounted for.

8. What does this mean for customers?

The immediate takeaway is access. Holders of Bitcoin and of the other assets on the 14 additional phase-one networks can move their funds again, while those relying on other networks must wait for later rounds. Anyone planning to withdraw should expect that early use may be busy, since a pent-up wave of requests usually follows a freeze.

Customers with holdings on networks outside the first batch face the most uncertainty, because Binance has not published a definitive timeline. Those users can still deposit, and their balances are described by the exchange as intact, but they cannot yet act on that.

More broadly, the episode is a reminder of the central risk of keeping assets on a custodial platform. Users depend on the exchange's controls, its disclosures and its willingness to cover shortfalls, and a restart this carefully staged shows how much work goes into rebuilding confidence once those controls are tested.

9. How does a staged reopening compare with a full restart?

A full restart is simpler to announce but riskier to carry out. If something fails after every network opens at once, the exchange has to halt everything again, which would be damaging to customer confidence at a moment when trust is already strained.

A staged restart limits that exposure. If a problem appears in the first batch, only a fraction of the system is affected, and engineers can correct it before more networks are added. Each successful phase also serves as evidence that the repaired infrastructure works under real conditions.

The cost is patience. Customers whose assets sit on later networks wait longer, and early congestion on the opened routes is possible. Even so, for an exchange rebuilding after a multi-chain theft, a gradual path is the more cautious option, and it matches the language Binance has used about making further moves only after additional checks.

10. What happens next?

Two things will shape the coming days. The first is the proof-of-reserves update scheduled for November 2, 2026, which should show whether reserves match what customers are owed. The second is the announcement of further withdrawal phases, which will depend on the results of the ongoing security checks.

If the reserve report is clean and the first batch runs without disruption, pressure on Binance should ease and the remaining networks may return in short order. If either step stumbles, the company may need to slow the rollout and explain what went wrong. Binance has so far offered no date for the final phase, so the full recovery remains a work in progress.

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