Digital Asset
Intelligence

Hacked Event Broadcast

Live source archive

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.

Jul 3, 2019

1 verified update

Jul 2, 2019

1 verified update
The attacker launched multiple roll back attacks on the DApp contract address beginning with TLGUt5. So far, it has gained 45,200 TRX, and the contract balance of the attacked contract is almost zero.ExpandCollapse

The attacker launched multiple roll back attacks on the DApp contract address beginning with TLGUt5. So far, it has gained 45,200 TRX, and the contract balance of the attacked contract is almost zero.

Amount of loss
45,200 TRX
Attack method
Roll back attack
Tron EcosystemSecurity

Jun 30, 2019

2 verified updates
At 1:00 am on June 30, the App of Torrent super community was shut down. All of the wallet assets were moved out two weeks ago, and investors are currently unable to cash out.ExpandCollapse

At 1:00 am on June 30, the App of Torrent super community was shut down. All of the wallet assets were moved out two weeks ago, and investors are currently unable to cash out.

Attack method
Rug Pull
Tron EcosystemSecurity
The mainnet of Waltonchain was suffered coordinated attack, and the problem has been solved through the upgrade of the mainnet.ExpandCollapse

The mainnet of Waltonchain was suffered coordinated attack, and the problem has been solved through the upgrade of the mainnet.

Attack method
Coordinated Attack
OtherSecurity

Jun 29, 2019

1 verified update
PlusToken collapsed. Currently, PlusToken wallets can only be transferred in and cannot be withdrawn. Some investors said that 35 hours after the withdrawal of the coin, the account has not yet arrived. It is suspected that the reason given by the PlusToken promotion team is that the recent Bitcoin network transactions are busy, and the time for confirmation of the account has become longer, so you need to wait patiently. The largest MLM project in the currency circle has since collapsed.ExpandCollapse

PlusToken collapsed. Currently, PlusToken wallets can only be transferred in and cannot be withdrawn. Some investors said that 35 hours after the withdrawal of the coin, the account has not yet arrived. It is suspected that the reason given by the PlusToken promotion team is that the recent Bitcoin network transactions are busy, and the time for confirmation of the account has become longer, so you need to wait patiently. The largest MLM project in the currency circle has since collapsed.

Amount of loss
2,900,000,000
Attack method
Ponzi
BlockchainSecurity

Jun 28, 2019

1 verified update
Hackers have made a profit of 50,845 TRX by creating multiple contracts to launch a trade rollback attack on SPOKpark, a Tron DApp game. The SPOKpark website is no longer accessible.ExpandCollapse

Hackers have made a profit of 50,845 TRX by creating multiple contracts to launch a trade rollback attack on SPOKpark, a Tron DApp game. The SPOKpark website is no longer accessible.

Amount of loss
50,845 TRX
Attack method
Roll back attack
Tron EcosystemSecurity

Jun 27, 2019

2 verified updates
At approximately 1am June 27 (GMT+8), a hacker exploited a vulnerability in Bitrue's Risk Control team's 2nd review process to access the personal funds of about 90 Bitrue users. The hacker used what they learned from this breach to then access the Bitrue hot wallet and move 9.3 million XRP and 2.5 million ADA to different exchanges.ExpandCollapse

At approximately 1am June 27 (GMT+8), a hacker exploited a vulnerability in Bitrue's Risk Control team's 2nd review process to access the personal funds of about 90 Bitrue users. The hacker used what they learned from this breach to then access the Bitrue hot wallet and move 9.3 million XRP and 2.5 million ADA to different exchanges.

Amount of loss
4520500
Attack method
Wallet Stolen
WalletSecurity
According to Forbes on June 27, Bitsane, an Irish cryptocurrency exchange, disappeared without a trace last week, had lied to as many as 246000 users.ExpandCollapse

According to Forbes on June 27, Bitsane, an Irish cryptocurrency exchange, disappeared without a trace last week, had lied to as many as 246000 users.

Attack method
Scam
ExchangeSecurity

Jun 25, 2019

1 verified update
Synthetix, a synthetic asset issuance platform built on Ethereum, experienced an oracle attack which netted the attacker over 37 million sETH, according to Etherscan. However, the true dollar value is difficult to calculate at this time given the relative illiquidity of sETH on secondary markets.ExpandCollapse

Synthetix, a synthetic asset issuance platform built on Ethereum, experienced an oracle attack which netted the attacker over 37 million sETH, according to Etherscan. However, the true dollar value is difficult to calculate at this time given the relative illiquidity of sETH on secondary markets.

Amount of loss
35,759,524 sETH
Attack method
Database attack
ETH EcosystemSecurity

Jun 24, 2019

1 verified update
EOS contract yizeslotsbet suffers transfer error prompt, the attacker has already obtained 1,0000 FB token.ExpandCollapse

EOS contract yizeslotsbet suffers transfer error prompt, the attacker has already obtained 1,0000 FB token.

Amount of loss
10,000 FB
Attack method
Transfer error prompt
EOS EcosystemSecurity

Jun 14, 2019

1 verified update

Jun 12, 2019

2 verified updates
MGC wallet is exposed to carry user assets disappear, users' digital assets are aggregated to 0x4f9cxx, 0x2b29xx beginning two addresses in a short time.ExpandCollapse

MGC wallet is exposed to carry user assets disappear, users' digital assets are aggregated to 0x4f9cxx, 0x2b29xx beginning two addresses in a short time.

Attack method
Rug Pull
WalletSecurity
The hacker has gained 27,000 TRX by launching a trade rollback attack on the DappRoulette contract with a self-created contract.ExpandCollapse

The hacker has gained 27,000 TRX by launching a trade rollback attack on the DappRoulette contract with a self-created contract.

Amount of loss
27,000 TRX
Attack method
Roll back attack
Tron EcosystemSecurity

Jun 11, 2019

2 verified updates
The 600 million BETX tokens held by BETX managers were stolen by hacker and sold on the Newdex exchange. Preliminary analysis shows that the cause of this attack is that the private key of BETX project is stolen, and the hacker gains the owner privilege and transfers all the existing tokens of the contract. The selloff caused the BETX token to fluctuate sharply and close to zero.ExpandCollapse

The 600 million BETX tokens held by BETX managers were stolen by hacker and sold on the Newdex exchange. Preliminary analysis shows that the cause of this attack is that the private key of BETX project is stolen, and the hacker gains the owner privilege and transfers all the existing tokens of the contract. The selloff caused the BETX token to fluctuate sharply and close to zero.

Amount of loss
600,000,000 BETX
Attack method
Private Key Leakage
ExchangeSecurity
The TokenStore wallet was exposed as a "runaway", which swept away billions of investors' money, involving BTC, XRP, ETH and other mainstream currencies.ExpandCollapse

The TokenStore wallet was exposed as a "runaway", which swept away billions of investors' money, involving BTC, XRP, ETH and other mainstream currencies.

Amount of loss
1,000,000,000 CNY
Attack method
Rug Pull
ETH EcosystemSecurity

Jun 3, 2019

1 verified update
Polish cryptocurrency exchange Coinroom suddenly shut down its service in April, suspected of defrauding customers and running away with funds. Although the exact amount involved in the fraud is unclear.ExpandCollapse

Polish cryptocurrency exchange Coinroom suddenly shut down its service in April, suspected of defrauding customers and running away with funds. Although the exact amount involved in the fraud is unclear.

Attack method
Scam
ExchangeSecurity

Jun 2, 2019

1 verified update
On June 2, Bitcoin flash-crashed on a major Bitcoin trading platform Kraken. The near vertical drop from $11,200 CAD to $100 CAD within moments initially appeared to have resulted from a technical glitch or a fat-fingered trading error by a whale. In this case, the available evidence suggests a hacker compromised a whale’s account, stole 1200 BTC worth $10.45 million on that date, and then dumped this huge amount of BTC into a highly illiquid BTC/CAD marke.ExpandCollapse

On June 2, Bitcoin flash-crashed on a major Bitcoin trading platform Kraken. The near vertical drop from $11,200 CAD to $100 CAD within moments initially appeared to have resulted from a technical glitch or a fat-fingered trading error by a whale. In this case, the available evidence suggests a hacker compromised a whale’s account, stole 1200 BTC worth $10.45 million on that date, and then dumped this huge amount of BTC into a highly illiquid BTC/CAD marke.

Amount of loss
1,200 BTC
Attack method
Unknown
ExchangeSecurity

Jun 1, 2019

1 verified update
The attacker controls some of the GateHub database account API permissions, but the user's private key is secure. GateHub officials have identified 103 wallets that were compromised and a total of 18,473 accounts that may have been affected, including 5,045 with active balances.ExpandCollapse

The attacker controls some of the GateHub database account API permissions, but the user's private key is secure. GateHub officials have identified 103 wallets that were compromised and a total of 18,473 accounts that may have been affected, including 5,045 with active balances.

Amount of loss
23,200,000 XRP
Attack method
Permission Stolen
OtherSecurity

May 29, 2019

1 verified update
Due to the failure to take effective measures against user complaints, XRP buyers have suffered a lot of losses. The cryptocurrency exchange Remitano has announced that it has suspended all XRP deposits and withdrawals to solve the problem of false XRP deposits.ExpandCollapse

Due to the failure to take effective measures against user complaints, XRP buyers have suffered a lot of losses. The cryptocurrency exchange Remitano has announced that it has suspended all XRP deposits and withdrawals to solve the problem of false XRP deposits.

Attack method
False XRP deposits
ExchangeSecurity

May 24, 2019

1 verified update
EOS game Poker EOS appears abnormal, which is confirmed to be caused by the disclosure of the private key of the game. The hackers made more than 20,000 EOS in total, and more than 10,000 of them have been transferred to the exchanges.ExpandCollapse

EOS game Poker EOS appears abnormal, which is confirmed to be caused by the disclosure of the private key of the game. The hackers made more than 20,000 EOS in total, and more than 10,000 of them have been transferred to the exchanges.

Amount of loss
26,992.2297 EOS
Attack method
Private Key Leakage
EOS EcosystemSecurity