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Hacked Event Broadcast

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Verified blockchain security incidents with original evidence and historical event dates.

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Historical events use their original event dates. Latest event dates first. Severity follows existing archive classifications.

Jan 7, 2022

2 verified updates
The digital asset service provider StoboxCompany was attacked by hackers, and its official statement that the private key had been leaked, affected by this, the token fell by 96.93%. StoboxCompany officially stated that the address of the deployer of Stobox tokens was hacked. Since the address of the deployer of ETH and BSC is the same, all reserve funds have been stolen or liquidated. Remind users to stop buying/selling, and the official will restore the STBU snapshot to the last transaction before the hacker attack.ExpandCollapse

The digital asset service provider StoboxCompany was attacked by hackers, and its official statement that the private key had been leaked, affected by this, the token fell by 96.93%. StoboxCompany officially stated that the address of the deployer of Stobox tokens was hacked. Since the address of the deployer of ETH and BSC is the same, all reserve funds have been stolen or liquidated. Remind users to stop buying/selling, and the official will restore the STBU snapshot to the last transaction before the hacker attack.

Attack method
Private Key Leakage
ETH EcosystemSecurity

Jan 6, 2022

1 verified update
NFT project Bored Bunny is suspected of being a Rug Pull project. Some netizens said that 2,000 ETH raised have been transferred out, and some of them have been transferred to Binan. In addition, this address had similar behavior 1-2 months ago, associated with 2 NFT items that almost went to zero. Currently Bored Bunny's Discord has turned off all people all channels to speak.ExpandCollapse

NFT project Bored Bunny is suspected of being a Rug Pull project. Some netizens said that 2,000 ETH raised have been transferred out, and some of them have been transferred to Binan. In addition, this address had similar behavior 1-2 months ago, associated with 2 NFT items that almost went to zero. Currently Bored Bunny's Discord has turned off all people all channels to speak.

Amount of loss
2,000 ETH
Attack method
Rug Pull
ETH EcosystemSecurity

Jan 4, 2022

2 verified updates
Arbix Finance ran away, taking away more than 10 million US dollars. Arbix Finance bills itself as an arbitrage project on BSC, where users can deposit funds in a single asset vault in order to "get the best return with low risk". Starting at around 3 am on January 4, the project siphoned users’ funds from the treasury and deleted their websites, Twitter and Telegram accounts.ExpandCollapse

Arbix Finance ran away, taking away more than 10 million US dollars. Arbix Finance bills itself as an arbitrage project on BSC, where users can deposit funds in a single asset vault in order to "get the best return with low risk". Starting at around 3 am on January 4, the project siphoned users’ funds from the treasury and deleted their websites, Twitter and Telegram accounts.

Amount of loss
$ 10,000,000
Attack method
Rug Pull
BSC EcosystemSecurity
Solana was down for 4 hours on January 4th, however, Solana.Status showed no problems with the network. The Solana blockchain suffered its third incident in just a few months, resulting in network congestion and failed transactions, with users debating whether it was caused by another DDos attack or just a network issue. Anatoly Yakovenko, co-founder of Solana Labs, denied there was a DDoS attack this time around.ExpandCollapse

Solana was down for 4 hours on January 4th, however, Solana.Status showed no problems with the network. The Solana blockchain suffered its third incident in just a few months, resulting in network congestion and failed transactions, with users debating whether it was caused by another DDos attack or just a network issue. Anatoly Yakovenko, co-founder of Solana Labs, denied there was a DDoS attack this time around.

Attack method
DDoS Attack
Solana EcosystemSecurity

Jan 1, 2022

1 verified update
An attack occurred at Tinyman Pools on January 1 /2, algorand-based automated market maker (AMM) Tinyman tweeted. The attack exploits a previously unknown hole in the contract and allows the attacker to extract assets from a pool to which he has no access. So far, attacks have been executed on multiple pools, but not all of them have been attacked.ExpandCollapse

An attack occurred at Tinyman Pools on January 1 /2, algorand-based automated market maker (AMM) Tinyman tweeted. The attack exploits a previously unknown hole in the contract and allows the attacker to extract assets from a pool to which he has no access. So far, attacks have been executed on multiple pools, but not all of them have been attacked.

Amount of loss
$ 2,000,000
Attack method
Contract Vulnerability
OtherSecurity

Dec 31, 2021

1 verified update
Vesper Finance tweeted that its No. 23 lending pool Vesper Lend beta launched on the interest rate agreement Fuse has been attacked again. The attacker manipulated an oracle and depleted the beta test borrowing pool of DAI, ETH, WBTC, and USDC of approximately $1 million. This is not an attack on the Vesper contract, no VSP or VVSP is threatened. Vesper has banned the lending of all tokens in Beta Vesper Lend Rari Pool #23, and also switched the oracle from VUSD/USDC to VUSD/ETH (Uni v3). Prior to this, the Vesper Lend loan pool on Rari Fuse was attacked, and the attacker made a profit of 3 million US dollars.ExpandCollapse

Vesper Finance tweeted that its No. 23 lending pool Vesper Lend beta launched on the interest rate agreement Fuse has been attacked again. The attacker manipulated an oracle and depleted the beta test borrowing pool of DAI, ETH, WBTC, and USDC of approximately $1 million. This is not an attack on the Vesper contract, no VSP or VVSP is threatened. Vesper has banned the lending of all tokens in Beta Vesper Lend Rari Pool #23, and also switched the oracle from VUSD/USDC to VUSD/ETH (Uni v3). Prior to this, the Vesper Lend loan pool on Rari Fuse was attacked, and the attacker made a profit of 3 million US dollars.

Amount of loss
$ 1,000,000
Attack method
Oracle Attack
ETH EcosystemSecurity

Dec 30, 2021

1 verified update
SashimiSwap was attacked due to a logic error in the swap function, and the attacker finally made a profit: 6,261.304 uni, 4,466,096 Sashimi and 63,762 usdt, nearly $200,000.ExpandCollapse

SashimiSwap was attacked due to a logic error in the swap function, and the attacker finally made a profit: 6,261.304 uni, 4,466,096 Sashimi and 63,762 usdt, nearly $200,000.

Amount of loss
$ 200,000
Attack method
Contract Vulnerability
OtherSecurity

Dec 28, 2021

1 verified update
On December 28th, according to Twitter user coby.eth, a fake MetaMask governance token was created and launched on the DEXTools platform. The creator of the token used malicious code to make users browse the token information, and a pop-up interface showed that the MASK Token was verified and displayed A forged platform verification mark (blue certification symbol) is displayed. coby.eth stated that after the transaction volume exceeded US$1 million, the token was transformed into a "Pixiu plate", and users could only buy but not sell. According to browser data, the total transaction volume of this "Pixiu Pan" MASK Token is close to 10 million U.S. dollars, with a total of 642 related transactions and close to 400 addresses.ExpandCollapse

On December 28th, according to Twitter user coby.eth, a fake MetaMask governance token was created and launched on the DEXTools platform. The creator of the token used malicious code to make users browse the token information, and a pop-up interface showed that the MASK Token was verified and displayed A forged platform verification mark (blue certification symbol) is displayed. coby.eth stated that after the transaction volume exceeded US$1 million, the token was transformed into a "Pixiu plate", and users could only buy but not sell. According to browser data, the total transaction volume of this "Pixiu Pan" MASK Token is close to 10 million U.S. dollars, with a total of 642 related transactions and close to 400 addresses.

Amount of loss
$ 10,000,000
Attack method
Scam
ETH EcosystemSecurity

Dec 27, 2021

2 verified updates
MetaDAO took a Rug Pull, took away the funds (800 ETH, about 3.2 million US dollars), and has been transferred to Tornado.cash mixed currency. MetaDAO's website is currently unavailable due to suspension.ExpandCollapse

MetaDAO took a Rug Pull, took away the funds (800 ETH, about 3.2 million US dollars), and has been transferred to Tornado.cash mixed currency. MetaDAO's website is currently unavailable due to suspension.

Amount of loss
800 ETH
Attack method
Rug Pull
ETH EcosystemSecurity
The assets of MetaSwap, a project on the BSC chain, were transferred. The total amount of stolen funds of 1100 BNB was transferred to the Tornado.cash wallet (BSC version), and the price of MGAS tokens fell by 46.99%. All official accounts related to Metaswap - including Twitter , Instagram and Medium - all deleted.ExpandCollapse

The assets of MetaSwap, a project on the BSC chain, were transferred. The total amount of stolen funds of 1100 BNB was transferred to the Tornado.cash wallet (BSC version), and the price of MGAS tokens fell by 46.99%. All official accounts related to Metaswap - including Twitter , Instagram and Medium - all deleted.

Amount of loss
1,100 BNB
Attack method
Rug Pull
BSC EcosystemSecurity

Dec 23, 2021

1 verified update
The NFT project Monkey Kindom stated that hackers stole $1.3 million in SOL from the community through a security breach in discord. The hacker first attacked Grape, the solution to authenticate users on Solana, and took advantage of the vulnerability to take over an administrative account that posted a phishing link in the announcement channel of Monkey Kindom discord.ExpandCollapse

The NFT project Monkey Kindom stated that hackers stole $1.3 million in SOL from the community through a security breach in discord. The hacker first attacked Grape, the solution to authenticate users on Solana, and took advantage of the vulnerability to take over an administrative account that posted a phishing link in the announcement channel of Monkey Kindom discord.

Amount of loss
$ 1,300,000
Attack method
Account Compromise
Solana EcosystemSecurity

Dec 22, 2021

1 verified update
Uniswap V3 liquidity management protocol Visor Finance was hacked again. Hackers took advantage of the loopholes to withdraw more than 8.8 million VISRs and sold them on Uniswap, causing the VISR tokens to plummet by nearly 95% and profit over 120 ETH through Tornado Cash. Money laundering. According to SlowMist analysis, this attack is due to a flaw in the RewardsHypervisor contract when checking the permissions of the user's recharge, causing the attacker to construct a malicious contract to arbitrarily cast mortgage credentials. Prior to this June, Visor Finance was also hacked and lost more than US$500,000.ExpandCollapse

Uniswap V3 liquidity management protocol Visor Finance was hacked again. Hackers took advantage of the loopholes to withdraw more than 8.8 million VISRs and sold them on Uniswap, causing the VISR tokens to plummet by nearly 95% and profit over 120 ETH through Tornado Cash. Money laundering. According to SlowMist analysis, this attack is due to a flaw in the RewardsHypervisor contract when checking the permissions of the user's recharge, causing the attacker to construct a malicious contract to arbitrarily cast mortgage credentials. Prior to this June, Visor Finance was also hacked and lost more than US$500,000.

Amount of loss
120 ETH
Attack method
Contract Vulnerability
ETH EcosystemSecurity

Dec 21, 2021

3 verified updates
The staking and yield farming platform Bent Finance tweeted that the Bent Deployer wallet upgraded the curve pool contract from November 30, 2021 to 2021 01:09:27 PM +UTC, and the exploiter added a malicious contract that made cvxcrv and cvxcrv and The mim pool is able to hardcode user balances and then deploy another contract to mask it. The attackers stole a total of 513,000 cvxcrv LP tokens. Bent Finance later updated the incident report saying that with the help of two white hat hackers, the team analyzed the incident and concluded: "This was actually the work of an 'inside member'. After several days of hacking, the attackers finally agreed to return the funds to the following multisig address: 0xaBb8B277F49de499b902A1E09A2aCA727595b544. The attackers sold off (now bounced back) and sent us ETH and DAI, there was a slight shortfall in returning funds, but we've fixed that. So far, we have raised another 200,000 cvxcrv (~$1 million) from the community to help fill the gap. "The official said that the vulnerability has been fixed to ensure that such incidents do not occur again.ExpandCollapse

The staking and yield farming platform Bent Finance tweeted that the Bent Deployer wallet upgraded the curve pool contract from November 30, 2021 to 2021 01:09:27 PM +UTC, and the exploiter added a malicious contract that made cvxcrv and cvxcrv and The mim pool is able to hardcode user balances and then deploy another contract to mask it. The attackers stole a total of 513,000 cvxcrv LP tokens. Bent Finance later updated the incident report saying that with the help of two white hat hackers, the team analyzed the incident and concluded: "This was actually the work of an 'inside member'. After several days of hacking, the attackers finally agreed to return the funds to the following multisig address: 0xaBb8B277F49de499b902A1E09A2aCA727595b544. The attackers sold off (now bounced back) and sent us ETH and DAI, there was a slight shortfall in returning funds, but we've fixed that. So far, we have raised another 200,000 cvxcrv (~$1 million) from the community to help fill the gap. "The official said that the vulnerability has been fixed to ensure that such incidents do not occur again.

Attack method
Contract Vulnerability
ETH EcosystemSecurity
A Discord server run by Fractal in the recently launched game NFT market was hacked. The hacker defrauded 373 members of 800 Solana cryptocurrencies worth US$150,000. The startup said in its announcement that it will compensate the victims in full.ExpandCollapse

A Discord server run by Fractal in the recently launched game NFT market was hacked. The hacker defrauded 373 members of 800 Solana cryptocurrencies worth US$150,000. The startup said in its announcement that it will compensate the victims in full.

Amount of loss
$ 150,000
Attack method
Account Compromise
Solana EcosystemSecurity
The Discord server run by Fractal, a gaming NFT marketplace, was hacked, a fake Discord bot disguised as an official posted a fake minting link in Fractal's "#announcements" channel, and nearly 3,500 people fell victim to it, losing nearly 600,000 Dollar. In its announcement, the company said it would fully compensate victims of the hack.ExpandCollapse

The Discord server run by Fractal, a gaming NFT marketplace, was hacked, a fake Discord bot disguised as an official posted a fake minting link in Fractal's "#announcements" channel, and nearly 3,500 people fell victim to it, losing nearly 600,000 Dollar. In its announcement, the company said it would fully compensate victims of the hack.

Amount of loss
$ 600,000
Attack method
Account Compromise
NFTSecurity

Dec 19, 2021

1 verified update
According to official sources, GrimFinance, a compound income platform on the Fantom chain, suffered a lightning loan attack, and the current loss has exceeded 30 million U.S. dollars. The attacker uses the function named "beforeDeposit()" in GrimFinance's vault strategy to attack and enter the malicious Token contract.ExpandCollapse

According to official sources, GrimFinance, a compound income platform on the Fantom chain, suffered a lightning loan attack, and the current loss has exceeded 30 million U.S. dollars. The attacker uses the function named "beforeDeposit()" in GrimFinance's vault strategy to attack and enter the malicious Token contract.

Amount of loss
$ 30,000,000
Attack method
Flash Loan Attack
Fantom EcosystemSecurity

Dec 15, 2021

2 verified updates
The data on CoinMarketCap's website flashed bugs, and the quotes of multiple cryptocurrencies were wrong.ExpandCollapse

The data on CoinMarketCap's website flashed bugs, and the quotes of multiple cryptocurrencies were wrong.

Attack method
Data error
OtherSecurity
At 5:21 (UTC+8) on December 15, 2021, the WePiggy-OEC agreement made a short-term error in the CHE oracle, which caused the price of CHE in WePiggy to be much higher than the market price, resulting in abnormal liquidation for users who borrowed CHE assets. Calculated at the price at the time of the incident, the total loss of user assets is approximately US$400,000.ExpandCollapse

At 5:21 (UTC+8) on December 15, 2021, the WePiggy-OEC agreement made a short-term error in the CHE oracle, which caused the price of CHE in WePiggy to be much higher than the market price, resulting in abnormal liquidation for users who borrowed CHE assets. Calculated at the price at the time of the incident, the total loss of user assets is approximately US$400,000.

Amount of loss
$ 400,000
Attack method
Abnormal liquidation
OtherSecurity

Dec 13, 2021

3 verified updates
On December 13, the DeFi platform Definer oracle was attacked. This incident was caused by the problem of Definer’s implementation of the oracle in OEC. It used the token balance of a single liquidity pool at a point in time as the price source, which led to the accident. The implementation of Ethereum used ChainLink’s The oracle does not have this problem.ExpandCollapse

On December 13, the DeFi platform Definer oracle was attacked. This incident was caused by the problem of Definer’s implementation of the oracle in OEC. It used the token balance of a single liquidity pool at a point in time as the price source, which led to the accident. The implementation of Ethereum used ChainLink’s The oracle does not have this problem.

Amount of loss
30,765 CHE
Attack method
Oracle Attack
ETH EcosystemSecurity
Dharma Wallet officially tweeted that there was a downtime. After Dharma updated Twitter, it said that it has returned to normal and all funds are safe.ExpandCollapse

Dharma Wallet officially tweeted that there was a downtime. After Dharma updated Twitter, it said that it has returned to normal and all funds are safe.

Attack method
Downtime
WalletSecurity