Disclaimer: The information provided in this DAO Security Timeline is intended for educational and informational purposes only. While we strive for accuracy, we do not guarantee the completeness or correctness of the data presented. This resource does not constitute legal, financial, or technical advice.

Project Date Amount Currency Exploit Type Description Protocol Notes
The DAO 6/17/2016 72,000,000 USD Smart Contract Vulnerability The DAO was a crowdfunding project built on the Ethereum blockchain. Exploits in the code allowed an attacker to drain approximately one-third of the DAO's funds (around 3.6 million Ether) by exploiting a reentrancy vulnerability in the smart contract. Ethereum
King of Ether 1/1/2017 139,000 USD Smart Contract Vulnerability The King of Ether smart contract exploit resulted in the loss of approximately 17,000 Ether (ETH) at the time of the attack. The exploit occurred in 2017 when a vulnerability in the King of Ether smart contract was exploited by an attacker, allowing them to drain the Ether from the contract. Ethereum
Parity Multisig Wallet 7/19/2017 113,030,280 USD Smart Contract Vulnerability A vulnerability in the Parity Multisig Wallet smart contract led to a user accidentally triggering a code change that froze 513,774.16 Ether. The frozen funds were inaccessible, and efforts to recover them through a network upgrade were unsuccessful. Ethereum
Parity Multisig Wallet (again) 11/6/2017 150,000,000 USD Smart Contract Vulnerability Another vulnerability in the Parity Multisig Wallet smart contract allowed an attacker to take control of multiple multi-signature wallets, resulting in the freezing of more than 500,000 Ether. Ethereum
Bancor 7/9/2018 23,500,000 USD Smart Contract Vulnerability The Bancor decentralized exchange suffered an exploit where an attacker manipulated the price of a smart token by using a large number of low-value tokens. This resulted in a loss of around $23.5 million in Ether. Ethereum
Fulcrum 1/11/2020 2,500,000 USD Smart Contract Vulnerability Fulcrum's Flash Loans feature was exploited, resulting in a $2.5 million loss. Ethereum
bZx 2/15/2020 900,000 USD Smart Contract Vulnerability bZx faced two separate attacks, resulting in a total loss of around $900,000. Ethereum
dForce 4/19/2020 24,900,000 USD Smart Contract Vulnerability dForce was exploited, leading to a nearly complete drain of its $24.9 million value. Ethereum
Lendf.me 4/19/2020 25,000,000 USD Smart Contract Vulnerability Lendf.me, a DeFi lending platform, was attacked using a flash loan attack. The attacker managed to exploit a flaw in the contract and withdrew approximately $25 million worth of cryptocurrencies. Ethereum
Balancer 6/29/2020 500,000 USD Smart Contract Vulnerability Balancer Pool was exploited due to a loophole, losing $500,000. Ethereum
Opyn 8/4/2020 370000 USD Smart Contract Vulnerability Opyn suffered a double-spend attack, resulting in a $370,000 loss. Ethereum
Soft Yearn 9/7/2020 250,000 USD Economic Exploit An investor exploited Soft Yearn for $250,000 profit. Ethereum
bZx 9/13/2020 8,000,000 USD Smart Contract Vulnerability bZx's DeFi lending protocol was exploited, leading to an $8 million loss. Ethereum
Eminence 9/29/2020 15,000,000 USD Smart Contract Vulnerability Eminence faced a smart contract vulnerability, losing $15 million. Ethereum
Leo Finance 10/11/2020 42,000 USD Smart Contract Vulnerability Leo Finance was hacked, resulting in a loss of around $42,000. Ethereum
Harvest Finance 10/26/2020 34,000,000 USD Smart Contract Vulnerability An attacker manipulated the price of stablecoins on the Harvest Finance platform, causing a loss of around $34 million. The attacker exploited vulnerabilities in the platform's liquidity pools. Ethereum
Akropolis 11/12/2020 2,000,000 USD Smart Contract Vulnerability Akropolis lost $2 million in DAI due to an exploit on its DeFi protocol. Ethereum
Value DeFi 11/14/2020 6,000,000 USD Flash Loan Attack A flash loan attack on Value DeFi resulted in approximately a $6 million loss. Ethereum
Origin Protocol 11/17/2020 7,000,000 USD Smart Contract Vulnerability Origin Protocol's OUSD was attacked through a re-entrancy method, causing a $7 million loss. Ethereum
Pickle Finance 11/21/2020 20,000,000 USD Smart Contract Vulnerability Pickle Finance faced a hack that drained $20 million, impacting its decentralized finance protocol. Ethereum
Warp Finance 12/18/2020 7,700,000 USD Flash Loan Attack Warp Finance was hit by a flash loan attack, leading to a $7.7 million loss. Ethereum
Cover Protocol 12/28/2020 5,000,000 USD Smart Contract Vulnerability Cover Protocol suffered an exploit post-merger with Yearn.Finance, resulting in a $5 million loss. Ethereum
Furucombo 2/28/2021 14,000,000 USD Smart Contract Vulnerability Exploited for roughly $14 million in ETH and ERC-20 tokens. Ethereum
Meerkat Finance 3/4/2021 31,000,000 USD Smart Contract Vulnerability Drained by $31 million in crypto assets. BNB Chain
Meerkat Finance 3/4/2021 31,000,000 USD Smart Contract Vulnerability Meerkat Finance, a DeFi project, suffered a flash loan attack that resulted in the theft of approximately $31 million in assets. The attacker exploited a vulnerability in the smart contract. BNB Chain
PAID Network 3/5/2021 180,000,000 USD Smart Contract Vulnerability The PAID Network exploit in 2021 resulted in a loss of approximately $180 million worth of PAID tokens at the time of the attack. This attack involved an exploit of the PAID Network's smart contract, where an attacker manipulated the contract to mint and sell tokens, causing a significant loss for users and the project. Ethereum
DODO 3/8/2021 3,800,000 USD Smart Contract Vulnerability Hacked for approximately $3.8 million in tokens. Ethereum
Roll 3/14/2021 unkown USD Phishing & Social Engineering Attack Suffered a theft of tokens following an exploit. Ethereum
Iron Finance 3/16/2021 170,000 USD Smart Contract Vulnerability Incident resulted in the loss of user deposits, totaling $170,000. Polygon
TurtleDex 3/18/2021 2,400,000 USD Economic Exploit Pulled an exit scam, draining over $2.4 million. BNB Chain
Force DAO 4/4/2021 376,000 USD Smart Contract Vulnerability Attackers made off with FORCE tokens worth about $376,000. Ethereum
EasyFi 4/19/2021 80,000,000 USD Smart Contract Vulnerability Hacked for over $80 million. Polygon
Uranium Finance 4/28/2021 50,000,000 USD Smart Contract Vulnerability Security incident led to a $50 million loss. BNB Chain
Spartan Protocol 5/2/2021 30,000,000 USD Smart Contract Vulnerability Exploited due to a flawed liquidity share calculation, resulting in over $30 million loss. BNB Chain
Rari Capital 5/8/2021 15,000,000 USD Flash Loan Attack Lost $15 million in an exploit related to Alpha Finance Lab integration. Ethereum
xToken 5/12/2021 24,500,000 USD Flash Loan Attack Suffered a $24.5 million loss due to a flash loan exploit. Ethereum
bEarn Fi 5/16/2021 11,000,000 USD Smart Contract Vulnerability Exploited for almost $11 million. BNB Chain
Venus Protocol 5/19/2021 200,000,000 USD Economic Exploit Suffered over $200 million in liquidations due to XVS token price manipulation. BNB Chain
PancakeBunny 5/19/2021 200,000,000 USD Economic Exploit Major exploit resulted in a loss of over $200 million in crypto assets. BNB Chain
AutoShark Finance 5/24/2021 822,000 USD Flash Loan Attack Lost $822,000 in a flash loan attack on BSC. BNB Chain
Merlin Lab 5/26/2021 1,560,000 USD Smart Contract Vulnerability Three separate exploits led to a total loss of around $1.56 million. BNB Chain
Wild Credit 5/27/2021 0 USD Smart Contract Vulnerability Exploited pool but all funds were recovered with no losses. Ethereum
BurgerSwap 5/28/2021 7,200,000 USD Flash Loan Attack Exploited for $7.2 million using flash loans. BNB Chain
Belt Finance 5/28/2021 50,000,000 USD Flash Loan Attack Hacked in a flash loan attack resulting in a $50 million loss. BNB Chain
Alchemix 6/16/2021 unkown USD Smart Contract Vulnerability Users withdrew ETH collateral without paying off alETH loans, amount lost not specified. Ethereum
Impossible Finance 6/21/2021 500,000 USD Flash Loan Attack Suffered a $500,000 loss in a flash loan attack. BNB Chain
Eleven Finance 6/22/2021 4,600,000 USD Flash Loan Attack Lost about $4.6 million in a flashswap-assisted exploit. BNB Chain
THORChain 6/28/2021 139,000 USD Smart Contract Vulnerability Lost $139,000 due to a targeted exploit on ETH Bifrost logic error. THORChain
SafeDollar 6/28/2021 248,000 USD Smart Contract Vulnerability Lost $248,000 due to an exploit on the Polygon network. Polygon
ChainSwap 7/2/2021 800,000 USD Smart Contract Vulnerability Compromised smart contract led to a loss of $800,000. Ethereum
ChainSwap 7/10/2021 4,400,000 USD Smart Contract Vulnerability Lost about $4.4 million due to a hack affecting crypto projects using ChainSwap. Ethereum
THORChain 7/15/2021 4,900,000 USD Smart Contract Vulnerability Another exploit in the same month led to a $4.9 million loss. THORChain
Bondly Finance 7/15/2021 unknown USD Smart Contract Vulnerability Suffered an exploit, but the amount lost is not specified. Ethereum
PancakeBunny 7/16/2021 2,400,000 USD Smart Contract Vulnerability Exploited for $2.4 million on the Polygon network and QuickSwap DEX. BNB Chain
THORChain 7/23/2021 13,000,000 USD Smart Contract Vulnerability THORChain faced its third exploit within a month, losing around $13 million across different blockchain exchanges. THORChain
Levyathan 7/30/2021 unknown USD Smart Contract Vulnerability Levyathan experienced a smart contract flaw allowing limitless token minting, causing a severe price drop. Ethereum
Popsicle Finance 8/3/2021 25,000,000 USD Smart Contract Vulnerability Popsicle Finance was exploited for $25 million due to a simple bug. Ethereum
Punk Protocol 8/10/2021 8,950,000 USD Smart Contract Vulnerability Punk Protocol was hacked for $8.95 million, with some funds later returned. Ethereum
Poly Network 8/10/2021 600,000,000 USD Smart Contract Vulnerability Poly Network lost roughly $600 million in cryptocurrencies due to an exploit. Multiple Chains (Ethereum, BSC, Polygon)
Dao Maker 8/12/2021 7,000,000 USD Smart Contract Vulnerability Another Dao Maker incident led to the loss of approximately $7 million in USDC. Ethereum
Cream Finance 8/30/2021 18,800,000 USD Smart Contract Vulnerability Cream Finance faced an $18.8 million loss due to a reentrancy bug. Ethereum
The DAO Maker 9/4/2021 4,000,000 USD Smart Contract Vulnerability Dao Maker suffered a $4 million loss due to an unprotected init function. Ethereum
Zabu Finance 9/12/2021 3,200,000 USD Smart Contract Vulnerability Zabu Finance was hacked for $3.2 million using its "Transfer Tax" mechanism. Avalanche
Sushi 9/16/2021 0 USD Smart Contract Vulnerability SushiSwap narrowly avoided a major exploit thanks to intervention from a white hat hacker. Ethereum
pNetwork 9/20/2021 12,500,000 USD Smart Contract Vulnerability pNetwork lost approximately $12.5 million due to a bug exploit. Ethereum
Vee Finance 9/21/2021 35,000,000 USD Smart Contract Vulnerability Vee Finance was hit by an exploit of around $35 million on the Avalanche platform. Avalanche
Compound Finance 9/30/2021 80,000,000 USD Smart Contract Vulnerability Compound Finance overpaid millions in COMP rewards, potentially exposing $80 million to risk. Ethereum
Indexed Finance 10/15/2021 16,000,000 USD Smart Contract Vulnerability Indexed Finance suffered a $16 million loss due to a vulnerability in its smart contracts. Ethereum
PancakeHunny 10/20/2021 2,000,000 USD Smart Contract Vulnerability PancakeHunny lost $2 million due to a smart contract exploit. BNB Chain
Cream Finance 10/27/2021 130,000,000 USD Smart Contract Vulnerability An attacker exploited Cream Finance, draining over $130 million in assets. Ethereum
bZx 11/5/2021 55,000,000 USD Smart Contract Vulnerability bZx was compromised again, this time for $55 million. Ethereum
MonoX 11/30/2021 31,000,000 USD Smart Contract Vulnerability MonoX faced a $31 million exploit in its DeFi lending protocol. Ethereum
BadgerDAO 12/2/2021 120,000,000 USD Smart Contract Vulnerabilities BadgerDAO was drained by an attacker using malicious contract permissions, leading to a loss of about $120 million. Ethereum
Pizza DeFi 12/5/2021 5,000,000 USD Smart Contract Vulnerability Pizza DeFi suffered a $5 million loss due to an exploit involving over-collateralized positions. Unknown
8ight Finance 12/8/2021 1,730,000 USD Smart Contract Vulnerability 8ight Finance lost $1.73 million in stablecoins, partly due to operational security lapses. Unknown
Vulcan Forged 12/13/2021 140,000,000 USD Phishing & Social Engineering Attack Hackers stole 96 private keys from Vulcan Forged, siphoning off $140 million in cryptocurrency. Ethereum
Grim Finance 12/19/2021 30,000,000 USD Smart Contract Vulnerability Grim Finance's protocol was exploited, leading to a theft of $30 million in fantom tokens. Fantom
Visor Finance 12/22/2021 8,100,000 USD Smart Contract Vulnerability Visor Finance's protocol was compromised, resulting in the loss of VISR tokens valued at $8.1 million. Ethereum
Tinyman 1/1/2022 3,000,000 USD Smart Contract Vulnerability A smart contract exploit led to an estimated loss of $3 million. Algorand
Lympo 1/10/2022 18,700,000 USD Phishing & Social Engineering Attack A hot wallet breach resulted in a loss of 165.2 million LMT tokens, valued at $18.7 million. Ethereum
Qubit 1/28/2022 80,000,000 USD Smart Contract Vulnerability Over $80 million was exploited on the Binance Smart Chain-based platform. BNB Chain
KlaySwap 2/3/2022 1,900,000 USD Smart Contract Vulnerability Hackers executed a BGP hijack, leading to a loss of $1.9 million. Klaytn
Wormhole 2/3/2022 326,000,000 USD Smart Contract Vulnerability A major hack of over $326 million occurred in this cross-blockchain bridge. Ethereum/Solana
Meter 2/6/2022 4,300,000 USD Smart Contract Vulnerability Modifications to ChainBridge code resulted in a $4.3 million loss due to a bug. Ethereum
Dego Finance 2/21/2022 10,000,000 USD Smart Contract Vulnerability A compromised address led to the draining of DEGO pairs liquidity worth $10 million. Ethereum/BSC
Treasure DAO 3/3/2022 unknown USD Smart Contract Vulnerability Hackers exploited a vulnerability to mint NFTs at no cost, the amount stolen is not specified. Ethereum (Arbitrum)
Fantasm 3/9/2022 2,600,000 USD Smart Contract Vulnerability Over $2.6 million was stolen and swapped for ether, exploiting the protocol's algorithmic assets. Fantom
Umbrella Network 3/20/2022 700,000 USD Smart Contract Vulnerability LP tokens in staking contracts were drained, with $700,000 worth of liquidity withdrawn. Ethereum/BSC
Li Finance 3/21/2022 600,000 USD Smart Contract Vulnerability A smart contract exploit led to the loss of $600,000 from users' wallets by exploiting "infinite approval." Ethereum
One Ring Finance 3/21/2022 1,400,000 USD Smart Contract Vulnerability An attacker prepared and executed a contract that drained funds from OneRing, resulting in a $1.4 million loss. Fantom
Cashio 3/23/2022 52,800,000 USD Smart Contract Vulnerability This stablecoin on the Solana blockchain was exploited for around $52.8 million. Solana
Ronin Network 3/29/2022 625,000,000 USD Smart Contract Vulnerability Over $625 million in USDC and ether (ETH) was lost due to an exploit affecting Ronin validator nodes. Ethereum
Inverse Finance 4/2/2022 15,600,000 USD Economic Exploit Inverse Finance suffered an exploit with a loss of $15.6 million due to artificial price manipulation of tokens. Ethereum
WonderHero 4/7/2022 320,000 USD Smart Contract Vulnerability Hackers stole about $320,000 worth of Binance Coin (BNB) from the play-to-earn game WonderHero. BNB Chain
Starstream Finance 4/7/2022 4,000,000 USD Smart Contract Vulnerability Starstream Finance's treasury was drained, leading to a loss of $4 million. Fantom
Elephant Money 4/13/2022 11,200,000 USD Economic Exploit The protocol was attacked through price manipulation involving borrowed Wrapped Binance Coins (WBNB), resulting in a loss of $11.2 million. BNB Chain
Beanstalk Farms 4/18/2022 182,000,000 USD Governance Attack Beanstalk Farms lost $182 million due to a combination of malicious governance proposals and a flash loan attack. Ethereum
Deus Finance 4/28/2022 13,400,000 USD Flash Loan Attack This decentralized finance application was exploited for approximately $13.4 million. Fantom
Saddle Finance 4/30/2022 10,000,000 USD Smart Contract Vulnerability A decentralized exchange for trading stablecoins was hacked, resulting in a loss of over $10 million in ether. Ethereum