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Youbit later filed for bankruptcy as a result and is no longer available to use. BTC Markets is a cryptocurrency exchange in Australia since 2013 and has been incident-free. While technically not an exchange hack, on December 2020, BTC Markets exposed the names and email addresses of thousands of users in an email that went undetected. The information security incident affected all traders on the platform that could potentially be used for unlawful activity. The cryptocurrency exchange from Italy, Altsbit, announced that on February 5, 2020, it was hacked and the attacker stole almost all of the BTC, ETH, and other exchange cryptocurrencies. Lost around 3.5 billion yen (about $32 million at the time of the hack) due to a hot wallet security breach.
The Canadian crypto exchange known as MapleChange closed down in 2018 following a hack on October 28. Approximately 8 Bitcoins, worth about $51,00 USD at the time were drained from the accounts. There are rumors of an exit scam as the website’s social media profiles were deleted following the “hack”. $9.5 million was stolen and 1.4 million accounts of customers’ personal details and passwords were leaked in the Gatehub wallet hack in 2019.

The hack was a complex flash loan attack, involving 68 different assets and a series of borrowing and lending actions that manipulated prices. A hacker had been exploiting the bug for seven months before it was discovered. The hacker had been gradually siphoning funds since October, totaling $90 million stolen. The hacker used a flash loan to purchase enough voting power on Beanstalk’s governance protocol to approve smart contracts that sent a deposit to their account.
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The exchange ignored several red flags for fraud during the theft, he said, such as the use of a new device and password reset, and that it didn’t use the facial recognition he had put in place. But the exchange has said it won’t reimburse Ferguson and said in an email that customers are responsible for any activity that occurs when devices or passwords are compromised, according to the suit. Two hours before Zhao’s tweet, the official Binance Twitter account wrote that BNB Chain was under maintenance and apologized for the inconvenience. “We will suspend all deposits and withdrawals via BNB chain temporarily until there are further updates,” Binance wrote. BNB Chain, originally known as Binance Chain, was first developed by Binance in 2019.
- This was also the largest theft that included Solana, one of the rivals to Ethereum’s dominance in the worlds of DeFi and NFTs.
- A different trojan for macOS, called CoinThief was reported in February 2014 to be responsible for multiple bitcoin thefts.
- There have been more than 20 hacks this year where a digital robber stole at least $10 million in digital currencies from a crypto exchange or project.
- Put another way, the hacked money is about 15% of what FTX owes its biggest clients alone.
- The HCOB services Purchasing Managers’ Index rose to 56.0 from 53.7 in March, climbing further above the 50 threshold that separates growth from contraction.
- Hackers breached the Ronin Network and made off with around $625 million worth of Ethereum and the USDC stablecoin.
The exchange has pledged to protect user assets, stating that the 342,000 ETH will be covered using corporate assets. Someone gained unauthorized access to the exchange on September 14, 2018, between 5 PM and 7 PM local time . They successfully transferred out 5,966 bitcoin and unknown amounts of BCH and MONA. Zaif was alerted of this unauthorized access when a server malfunction was detected on September 17.
According to reports and the official Twitter channel, Ryne Miller from FTX has stated unauthorized transactions took place after the company filed for Chapter 11 bankruptcy proceedings. The amount stolen from the FTX hack is to the tune of USD 60 million according to several reports. While the exact cause of the hack is unknown, there are grounds to believe that an inexperienced insider transferred the funds to a Kraken wallet. Binance, the world’s largest cryptocurrency exchange, may have lost half a billion dollars after a hack of its network. The hackers stole nearly 61 bitcoins , 350.5 ether , 10 million wemix tokens and 220,000 USDT.
Coin Prices
The popular cryptocurrency bridge had to plug the hole in the project’s finances after the funds were not recovered. This was also the largest theft that included Solana, one of the rivals to Ethereum’s dominance in the worlds of DeFi and NFTs. In January 2018, the Japanese exchangeCoinchecksuffered an attack to the tune of $523 millionNEMcoins valued at about $534 million. The vulnerability was created by a hot wallet, which is a live cryptocurrency wallet and not as safe as an offline cold storage wallet. Goxhack; NEM Foundation president Lon Wong described it as “the biggest theft in the history of the world.”

Most digital currency thefts occur due to wallets or keys being left in an online computer, leaving them vulnerable to malware. Beyond that, it is also important to use secure passwords and two-factor authentication for every account, especially those used for cryptocurrency trading. Singapore-based crypto exchange Bitrue has lost millions of U.S. dollars’ worth of ether and other coins in a hack. The trading platform suspended withdrawals until early next week to conduct additional security checks and promised to compensate the affected users. FTX on Sunday urged cryptocurrency exchanges to keep an eye out for the stolen funds if the hackers try to process the money via one of their services.
Fraud factories
This allows one crypto to be converted into another without going through a centralized exchange. Since the Binance Exchange hack on May 7, 2019 there has been no further security breaches or incidents that have resulted in any loss of customer funds of personal details. Binance does have an insurance fund to be able to reimburse its customers of a future security breach. However, there can never be any guarantees and customers should never leave all their funds on Binance.

Gdac said it has notified the authorities about the hack and is working to recover the funds. In one bizarre, public case, a hacker stole $600 million from the cryptocurrency platform Poly Network. Instead of blaming the thief, the company decided to appeal to his better nature, calling him “Mr.
If someone wanted to transfer assets out of Beanstalk Farms, they would need approval from a majority of STALK holders. Bridge attacks involve hackers targeting your crypto as it is transferred from one blockchain to another. Crypto can, in theory, be used like any other currency to purchase goods and services. In recent years, however, many have started to treat new cryptocurrencies like speculative stocks. Crypto traders buy and hold large quantities of crypto, betting that its value will increase. More often than not, these speculations end in disaster because coins can lose their value in a matter of minutes.
Also, cryptocurrencies use advanced encryption technologies, public ledgers, and consensus mechanisms to enhance security. Bitcoin news portal providing breaking news, guides, price analysis about decentralized digital money & blockchain technology. Bitrue stated that the attackers were successful in the withdrawals of funds in the forms of various cryptocurrencies, including ETH, QNT, GALA, SHIB, HOT, and MATIC. Binance CEO Changpeng Zhao said in a tweet that tokens were stolen from a blockchain “bridge” used in the BNB Chain, known until February as Binance Smart Chain. Protocols that transfer your currency from one blockchain to another are called cross-chain bridges. Bridges are essential for blockchain interoperability, but they’re also vulnerable to hacking.
How does blockchain security work?
One thing to take away from this history of crypto hacking is savvy storage for your assets. It’s generally best not to store your assets on exchange platforms, but rather personal wallet solutions. You should also always ensure security protocols like 2FA and multi-signature contracts are in place when working with a crypto platform. A weird bug on the blockchain allowed people to message the hacker via micro transactions to the hacker’s wallet address. People began sending the hacker requests for some of their stolen loot. White hat hackers took responsibility for the largest crypto hack in 2021.
The bridge only needs two validating accounts to approve transactions. The hackers compromised private keys and were able to approve the transfer to their accounts. In 2015, two members of the Silk Road Task Force—a multi-agency federal task force that carried out the U.S. investigation of Silk Road—were convicted over charges pertaining to corruption. Former DEA agent, Carl Mark Force, had attempted to extort Silk Road founder Ross Ulbricht (“Dread Pirate Roberts”) by faking the murder of an informant. He pleaded guilty to money laundering, obstruction of justice, and extortion under color of official right, and was sentenced to 6.5 years in federal prison.
The hack was caused by a bug in the bridge’s smart contract that allowed hackers to forge transactions and send money back to their crypto wallet, according to crypto security firm Immunefi. Smart contracts are pieces of code on the blockchain that allow agreements to execute automatically without human intervention. The Singaporean exchange DragonEX was exploited by hackers on March 24, 2019. DragonEX announced in its official Telegram channel it had suffered a cyber security attack. The estimated amount of funds stolen is estimated to be more than $1 million.
For instance, North Korean hackers were able to exploit the new Ronin blockchain in 2022 for more than $620 million. The Vietnamese company Sky Mavis created this Ethereum sidechain to reduce gas fees on its popular play-to-earn game Axie Infinity. Remember, a crypto hacker would need to take control of coin exchange hacked more than half a blockchain to corrupt the transaction history. Interestingly, the data suggests that the hacker did not convert the majority of the stolen SHIB and HOT tokens. The situation is still being investigated by Bitrue, and it remains to be seen if any further information will be revealed.
The cryptocurrency community refers to pre-mining, hidden launches, ICO or extreme rewards for the altcoin founders as deceptive practices. Pre-mining refers to the practice of generating the currency before its released to the public. Charles Hayter, founder of the digital currency comparison website CryptoCompare said, “It’s a reminder of the fragility of the infrastructure in such a nascent industry.” According to the hearing of U.S. House of Representatives Committee on Small Business on April 2, 2014, “these vendors lack regulatory oversight, minimum capital standards and don’t provide consumer protection against loss or theft.” On January 27, 2022, Qubit Finance lost around $80M worth of Binance Coin due to a flaw in the smart contract that enabled withdrawal of the said amount in exchange for a deposit of 0 ETH. Novel exploits unique to blockchain transactions exist which aim to create unintended outcomes for those on the other end of a transaction.
A majority (hence 51%) is always required to decide which transactions to approve and which to decline. This means that a majority of 51% could potentially alter a blockchain’s distributed ledger in a way that double spending would be enabled. This situation, however, is extremely difficult to achieve and highly unlikely to happen.
Decentralization is one of the main features that sets cryptocurrency (often shortened to “crypto”) apart from other currencies. It can be created and issued by anyone, and as a result countless different crypto coins are available. The two most popular and widely recognized currencies are Bitcoin and Ethereum, stored on the Bitcoin https://coinbreakingnews.info/ and Ethereum blockchains respectively. The platform’s team said it was able to prevent further transfers of funds and assured the matter is being investigated. “The affected hot wallet only holds less than 5% of our overall funds. The rest of our wallets remain secure and have not been compromised,” Bitrue pointed out.
