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Terra Classic
$40.00B
Most Expensive Crypto Hacks Leaderboard
The biggest Web3 and DeFi exploits ranked by amount lost. Track high-impact incidents, study attack patterns, and learn how security failures scale into multi-million dollar losses.
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$91B+
Total Value Lost
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3595
Incidents Tracked
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141
Chains Affected
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65
$100M+ Incidents
Top 10 Biggest Hacks
Where the Largest Losses Concentrate
Top Chains by Losses
Top Techniques by Losses
Full Leaderboard
Showing 1651-1700 of 3595 ranked incidents
| Rank | Project | Amount Lost | Date | Chain | Technique | Attack Guide | Source |
|---|---|---|---|---|---|---|---|
| 1651 | Sheep Farm | $91K | bsc | Other / Missing Input Validation | — | View → | |
| 1652 | Cryptos Tribe | $91K | - | Rugpull | — | View → | |
| 1653 | Stake DAO | $91K | arbitrum | Access Control / Deployer Key Compromised | Access Control Attacks | View → | |
| 1654 | RedRubyDAO | $91K | - | Other | — | View → | |
| 1655 | PacaSwap DEX | $91K | constellation | Arithmetic Error | — | — | |
| 1656 | GDAO | $90K | - | Rugpull | — | View → | |
| 1657 | CryptoBatz | $90K | - | Other | — | View → | |
| 1658 | Squid | $90K | - | Other | — | View → | |
| 1659 | Berally | $90K | berachain | Private Key Compromised (Unknown Method) / Access Control / Deployer Key Compromised | Access Control Attacks | View → | |
| 1660 | StepHeroNFTs | $90K | bsc | Reentrancy | Reentrancy | View → | |
| 1661 | Rodeo | $90K | arbitrum | Mint Reserves Logic Exploit / Unknown | — | View → | |
| 1662 | Melo | $90K | bsc | Improper Access Control | Access Control Attacks | — | |
| 1663 | Cashera | $90K | - | Rugpull | — | View → | |
| 1664 | MonaCoin | $90K | monacoin | Forged Proof | — | — | |
| 1665 | Bitcoinica | $90K | bitcoin | Other / Key Leaked via Infrastructure | — | View → | |
| 1666 | Klein Bottle | $90K | - | Rugpull | — | — | |
| 1667 | Brahma Finance | $90K | ethereum | Other / Arbitrary External Call | Access Control Attacks | View → | |
| 1668 | PHX | $90K | bsc | Incorrect Share Accounting | — | View → | |
| 1669 | Builders NFT | $89K | - | Rugpull | — | View → | |
| 1670 | Towelie | $89K | - | Rugpull | — | View → | |
| 1671 | Ninja Gaiden | $89K | - | Rugpull | — | View → | |
| 1672 | AI DAY: Part 2 | $89K | - | Rugpull | — | — | |
| 1673 | NFDAO | $88K | - | Rugpull | — | View → | |
| 1674 | DerpMan | $88K | - | Rugpull | — | View → | |
| 1675 | Tailverse | $88K | - | Other | — | View → | |
| 1676 | Affine Protocol | $88K | ethereum | Missing Input Validation | — | — | |
| 1677 | China Rabbit | $88K | - | Rugpull | — | View → | |
| 1678 | iSharesBitcoin | $88K | - | Rugpull | — | View → | |
| 1679 | Expanso | $88K | - | Rugpull | — | View → | |
| 1680 | BYToken | $87K | - | Flash Loan Attack | Flash Loan Attacks | View → | |
| 1681 | SQUID | $87K | bsc | Swap Logic Flaw | — | — | |
| 1682 | Move token | $87K | - | Rugpull | — | View → | |
| 1683 | CheckoutPool | $86K | polygon | Improper Access Control | Access Control Attacks | — | |
| 1684 | BTC24H | $86K | polygon | Acces Control Exploit / Access Control / Improper Access Control | Access Control Attacks | View → | |
| 1685 | Novo | $86K | - | Oracle Issue | Oracle Manipulation & Price Manipulation | View → | |
| 1686 | NFT Cloud | $85K | - | Other | — | View → | |
| 1687 | MoneyMon | $85K | - | Other | — | View → | |
| 1688 | Animoca Brands Metaverse | $85K | - | Rugpull | — | View → | |
| 1689 | Galaxy Coin | $85K | - | Rugpull | — | View → | |
| 1690 | xBlast | $84K | ethereum | Hot Wallet Key Compromised | — | — | |
| 1691 | HypurrFi | $84K | - | Other | — | View → | |
| 1692 | Raptor2 | $84K | - | Rugpull | — | View → | |
| 1693 | CBDAO | $84K | ethereum | Rugpull | — | View → | |
| 1694 | AssetClub | $84K | - | Rugpull | — | View → | |
| 1695 | 2049 | $82K | - | Rugpull | — | View → | |
| 1696 | TITANX | $82K | - | Rugpull | — | View → | |
| 1697 | NeedForSpeed Finance | $82K | ethereum | Rugpull | — | View → | |
| 1698 | ChainGPT | $82K | - | Rugpull | — | View → | |
| 1699 | Finance | $81K | - | Rugpull | — | View → | |
| 1700 | CoinPanda_ETH | $81K | - | Rugpull | — | View → |
Data sourced from DefiLlama & SunWeb3Sec/DeFiHackLabs . Thank you for keeping Web3 security data open.
Understanding the Pattern Behind Billion-Dollar Losses
The most expensive crypto hacks are not random. They cluster around repeating vulnerability patterns: access-control failures, flash-loan manipulation, oracle abuse, and unsafe external calls. Studying large-loss incidents helps security researchers prioritize high-impact threat models first.
For deeper context, explore the full Web3 Hacks Dashboard and our Smart Contract Attack Library for hands-on exploit and mitigation breakdowns.
Frequently Asked Questions
How is this leaderboard ranked?
Incidents are ranked by parsed USD amount lost in descending order. Records without parseable loss values are excluded from this ranking.
Does this include every attack type?
It includes all incidents with known loss values in the database. Use the full dashboard for broader filtering and lower-severity incidents.
How can I learn to prevent these exploits?
Study attack-class pages first, then practice in guided exercises inside the Smart Contract Hacking course.
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