| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 631 | YOLO Games | $1.5M | blast | Access Control Exploit / Caller Impersonation | ||
| 632 | UwU Lend | $20.0M | ethereum | Flashloan Price Oracle Attack / Spot Price Manipulation | ||
| 633 | Loopring | $5.0M | loopring | Compromised guardian recovery service | ||
| 634 | YYS | $29K | — | Flash Loan Attack | ||
| 635 | SteamSwap | $105K | bsc | Spot Price Manipulation | ||
| 636 | Lykke | $22.4M | bitcoin, ethereum | Unauthorized Wallet Outflows | ||
| 637 | Velocore V2 | $6.8M | linea, zksync era | Fee Overflow Exploit / Incorrect Fee Accounting | ||
| 638 | MixedSwapRouter | $16K | arbitrum | Arbitrary External Call | ||
| 639 | TLN Protocol | $280K | bsc | Unknown | ||
| 640 | WINR | $15K | — | Other | ||
| 641 | DMM Bitcoin | $305M | bitcoin | Private Key Compromised (Unknown Method) / Access Control / Phishing | ||
| 642 | MetaDragonDao | $181K | bsc | Improper Access Control | ||
| 643 | EXcommunity | $37K | bsc | Unknown | ||
| 644 | Scroll Token | — | ethereum | Arithmetic Error | ||
| 645 | Fake SCROLL | $290K | — | Rugpull | ||
| 646 | Orion | $994K | bsc | Improper Access Control | ||
| 647 | NORMIE | $882K | base | Unknown | ||
| 648 | YON | $118K | bsc | Improper Access Control | ||
| 649 | TonUP | $108K | ton | Reward Logic Flaw | ||
| 650 | Gala Games | $22.3M | ethereum | Access Control / Infinite Mint and Dump / Infinite Mint | ||
| 651 | ALEX | $4.3M | stacks | Private Key Compromised (Phishing) / Access Control / Phishing | ||
| 652 | pump.fun | $2.0M | solana | Private Key Compromised (Unknown Method) / Flash Loan Attack / Private Key Compromised | ||
| 653 | Sonne Finance | $20.0M | optimism | Flashloan Donate Function Logic Exploit / Donation Attack / Other | ||
| 654 | Fake PIToken | $490K | — | Rugpull | ||
| 655 | Predy finance | $464K | arbitrum | Improper Access Control | ||
| 656 | Tsuru | $410K | base | Unknown | ||
| 657 | Galaxy Fox | $330K | ethereum | Improper Access Control | ||
| 658 | Bloom | $600K | blast | Unknown | ||
| 659 | GPU | $32K | bsc | Arithmetic Error | ||
| 660 | Lifeform (fake) | $250K | — | Rugpull |
Data sourced from DefiLlama & SunWeb3Sec/DeFiHackLabs . Thank you for keeping Web3 security data open.
Explore by Attack Type
Access Control Attacks
$15.4B lost
Last: Oct 2026
Arithmetic Overflow & Underflow Attacks
$425.9M lost
Last: Aug 2026
Delegatecall & Call Injection Attacks
$151.7M lost
Last: Sep 2026
Flash Loan Attacks
$1.4B lost
Last: Sep 2026
Oracle Manipulation & Price Manipulation
$1.3B lost
Last: Sep 2026
Reentrancy
$566.0M lost
Last: Sep 2026
DAO Governance Attacks
$204.6M lost
Last: Dec 2025
Frontrunning & Sandwich Attacks
$12.4M lost
Last: Dec 2025
Phishing Attacks
$4.4B lost
Last: Sep 2026
DOS Attacks
Replay Attacks
$340K lost
Last: Jul 2023
Self-Destruct Attacks
$150.0M lost
Last: Nov 2017
Sensitive On-Chain Data
Weak Randomness Attacks
Unchecked Return Value Attacks
$250K lost
Last: Feb 2026
Timestamp Manipulation Attacks
Cross-Chain Bridge Attacks
$2.5B lost
Last: Aug 2026
Proxy Initialization Attacks
$371K lost
Last: Aug 2026
Signature Verification Attacks
$330.3M lost
Last: Aug 2026
Understanding Smart Contract Vulnerabilities
Explore the technical causes behind reentrancy, flash loan attacks, and oracle manipulation in our attack guides.
Learn how these hacks actually worked
Study the exploit patterns behind the incidents in this database, then practice finding them before attackers do.