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Binance Hack 2026: What Sri Lankan Users Should Do

Uvin Vindula·November 4, 2026·9 min read
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TL;DR

In the Binance hack of 29 October 2026, Binance said about $6.3 billion was stolen. It paused deposits and withdrawals. An FBI alert blamed North Korea's TraderTraitor hacking unit, and press reports of that alert put the theft at more than $6 billion. On 1 November, Binance said it had covered about 95 percent of the loss and that users would not bear it. Withdrawals reopened in phases. If you use Binance in Sri Lanka, keep only working funds there, turn on every security setting, and hold the rest yourself.

What happened to Binance on 29 October 2026?

Binance said about $6.3 billion in crypto was stolen in a security incident on 29 October 2026. Al Jazeera reported that it looked to be the biggest crypto heist in history. Binance suspended all deposits and withdrawals, and about $3 billion in funds was frozen (Al Jazeera↗).

Binance is one of the largest crypto exchanges in the world. Many Sri Lankans use it to buy and sell USDT with other people (P2P trades). USDT is a digital coin built to track one US dollar. If you are new to it, read my guide on what USDT is.

How big was the theft?

Several numbers are in the news. They come from different sources, so I attribute each one.

  • Binance's own figure: about $6.3 billion.
  • Other estimates: An FBI alert, reported on 31 October and 1 November, blamed North Korea's TraderTraitor unit (The Record↗). Press reports of that alert put the theft at more than $6 billion (Korea Times↗). TRM Labs, a blockchain analytics firm, estimated $6.36 billion.

The numbers are not far apart. Binance gives its own estimate.

How did the hackers get in?

Binance first linked the hack to a compromised laptop belonging to one of its DevOps engineers. It said on 30 October that it had found no evidence a wallet private key had leaked, according to BleepingComputer (BleepingComputer↗).

That is an early finding. A fuller report may change the picture. I do not repeat unconfirmed details from other reports.

What did Binance do after the hack?

Binance said on 1 November 2026 that it had covered about 95 percent of the stolen amount from its own funds. It said: "user funds remain safe. Binance will absorb the financial impact of the stolen funds, not our users." It said withdrawals would reopen in phases (Binance↗).

Khaleej Times summarised a Reuters report on how Binance paid. It used its $1 billion emergency fund, called SAFU, part of its futures insurance fund, and its company treasury. It said withdrawals reopened for 15 assets on 1 November, including bitcoin, ether and some USDT and USDC (Khaleej Times↗). That report is a summary, not a direct quote, so treat the details as medium confidence.

In short: users were locked out for a few days, and Binance says it is absorbing the loss. I could not confirm that every asset's withdrawals had reopened by the time of writing.

What is proof of reserves?

After the hack, Binance published a "proof of reserves". The Block reported on 2 November 2026 that it used zero-knowledge proofs and showed 1:1 backing for ten tokens, including BTC, ETH, USDT and USDC. Binance said work to restore the remaining assets was still under way (The Block↗).

Here is what that means in plain words.

What proof of reserves shows

It shows that, at one moment, the exchange held at least as much of each listed coin as its customers' balances in that coin. It is a check of customer balances against coins held, on one day.

What proof of reserves does not show

It is not a full audit of the company. It does not show the exchange will stay solvent. It does not show the exchange is secure. As one report put it: "Proof of reserves offers a snapshot of an exchange's holdings, but it cannot guarantee future solvency or security." (Cryptopolitan↗).

Think of a bank statement. It tells you your balance today. It does not tell you the bank's locks are strong tomorrow.

It also covers only the tokens it lists. The Binance proof covered ten tokens. Check whether the coins you hold are among them.

So proof of reserves is a useful sign. It is not a promise.

Has this happened to other exchanges?

Yes. The Binance case is the largest, but not the only one.

ExchangeWhenWhat was reported
BybitFeb 2025FBI: about $1.5 billion stolen by North Korea
Bitget24 Sep 2026About $351.6 million lost from hot and warm wallets
Binance29 Oct 2026About $6.3 billion, per Binance

The FBI said North Korean hackers were responsible for the theft of approximately $1.5 billion from Bybit (FBI↗). That money came from an Ethereum multisig cold wallet. Bybit's CEO said the exchange stayed solvent because client assets were backed one to one (BleepingComputer↗).

Bitget paused withdrawals after its loss. Its CEO said a User Protection Fund of more than $464 million covers it. The report notes that figure has not been independently verified (InvestingLive↗).

The pattern is clear. Exchanges hold huge pools of coins. They are targets. Large hacks happen, and so far these exchanges say customers were covered. That is a good outcome, but it came from the exchange's choice and its funds, not from a law.

Does this affect Sri Lankan users?

Yes, in practical ways.

Many Sri Lankans use offshore exchanges. The Cabinet decision of 27 July 2026 records that Sri Lankans get crypto through offshore exchanges and person-to-person deals online. It says this happens outside any local regulatory framework (Cabinet decision↗).

That means:

  • No local regulator stands behind your account. On 29 March 2023, CBSL said it has not authorised any crypto exchange or custody service (CBSL↗). If an exchange fails, you have no local body to turn to.
  • Withdrawals can pause. In a hack, you may be unable to move your funds for days. That matters if you need rupees for rent or fees.
  • Court orders can freeze coins. On 9 July 2026, the government told Parliament that the Financial Intelligence Unit has helped freeze crypto on foreign exchanges. It did so under court orders (Hansard↗). That is a separate risk from a hack, but it also shows how exposed funds on an exchange can be.

What about CeyFi?

CeyFi is a Sri Lankan app that launched on 2 November 2026. Its launch post describes the cash-out steps. You enter how much USDT you want to cash out and pick Binance Pay, Bybit Pay or KuCoin Pay. Then you approve the payment in your exchange app (CeyPay↗). So CeyFi sells from your exchange Pay balance. Exchange risk still applies to its users. If the exchange is paused or hacked, your balance there is affected.

I am not saying avoid any service. I am saying each tool sits on top of an exchange, and the exchange is the weak point to watch.

What should I do now?

Here is a practical checklist. It is not alarm. It is housekeeping that is useful in any month.

  1. Do not panic-withdraw because of headlines. Binance says users are covered. Move funds because of a plan, not fear. Rushed transfers cause mistakes, such as sending on the wrong network. See my guide on TRC20, BEP20 and ERC20.
  2. Keep only what you need on the exchange. Hold working funds, such as money you plan to trade or sell soon. Move long-term holdings elsewhere.
  3. Hold long-term coins yourself. Learn about wallets where you keep the keys. See my guides to wallets for Sri Lankans and how to store crypto safely.
  4. Turn on every security setting. Use an authenticator app, not SMS. Set an anti-phishing code. Use a withdrawal address whitelist if offered.
  5. Check your login devices and API keys. Remove any you do not recognise.
  6. Watch for scams. After big news, scammers pose as support staff and offer "recovery" or "compensation". Real support staff never need your password or one-time codes. See my list of warning signs for crypto scams in Sri Lanka.
  7. Spread your risk. Do not keep everything on one exchange.
  8. Keep records. Save your balances, trades and bank transfers with dates. They help if you ever have a dispute.
  9. Keep P2P safe too. If you sell USDT peer to peer, check that the exchange is working normally before you start.

Is Binance still safe to use?

I cannot give you a yes or no. Here is the honest picture.

In its favour: Binance says it will absorb the loss. It reopened withdrawals in phases and published a proof of reserves within days.

Against: By its own figure, it lost about four times what Bybit lost in 2025. Binance linked the break-in to one engineer's laptop. A snapshot of reserves is not a promise. And no Sri Lankan authority regulates it.

The sensible stance is neither "crypto is over" nor "all is fine". Exchanges are businesses that can be hacked. Treat them as places to transact, not as places to store your savings.

Quick answers

Did Binance users lose money in the hack?

Binance said on 1 November 2026 that users would not bear the loss and that it would absorb the financial impact. Users were locked out of withdrawals for a time. I could not confirm whether every user has full access to every asset yet.

How much was stolen from Binance?

Binance said about $6.3 billion. Press reports of an FBI alert put it at more than $6 billion, and TRM Labs, a blockchain analytics firm, estimated $6.36 billion. The figures come from different sources and are close.

What is proof of reserves?

It is a check showing an exchange held enough of certain coins at one moment to cover its customers' balances in those coins. It is not a full audit, and it does not guarantee the exchange will stay solvent or secure.

Should I move my crypto off Binance?

Not in a hurry. Keep what you need for trading or selling. Move long-term holdings to a wallet you control. Do it calmly and test with a small amount first.

Does this affect P2P trades in Sri Lanka?

P2P trades run through the exchange, so a pause can delay them. Funds held on the exchange are exposed to exchange risk. Check that the exchange is working normally before you start a trade.

What I could not verify

  • Whether withdrawals for every Binance asset have fully reopened.
  • The full cause of the hack. Only the early laptop finding is confirmed. I excluded other claims I could not check at the source.
  • The FBI's alert page itself. I could not open it, so the "more than $6 billion" wording comes from press reports of it.
  • The size of Bitget's User Protection Fund. It is self-reported.

Key Takeaways

  • Binance said about $6.3 billion was stolen on 29 October 2026. An FBI alert blamed North Korea's TraderTraitor unit, and press reports of it put the theft at more than $6 billion.
  • Binance says it covered about 95 percent from its own funds and that users will not bear the loss.
  • Proof of reserves shows holdings at one moment. It does not prove future solvency or security.
  • Exchange hacks are a pattern: Bybit in 2025, Bitget and Binance in 2026.
  • No Sri Lankan regulator stands behind an offshore exchange account. CeyFi sells from exchange Pay balances, so exchange risk still applies to its users.
  • Keep working funds on an exchange, hold the rest yourself, and use every security setting.

About the Author

I'm Uvin Vindula — a Web3 and AI engineer based between Sri Lanka and the UK, founder of uvin.lk↗, Sri Lanka's Bitcoin education platform, and author of The Rise of Bitcoin. I write plain-English guides so Sri Lankans can use crypto without getting burned. This is education, not financial advice. See my work at iamuvin.com or reach me at [email protected]↗.

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Uvin Vindula

Uvin Vindula

Web3 and AI engineer based in Sri Lanka and the UK. Author of The Rise of Bitcoin. Founder of ASI Research Labs. Director of Blockchain and Software Solutions at Terra Labz. Founder of uvin.lk — Sri Lanka's Bitcoin education platform with 10,000+ learners.