Web3 Hacks & DeFi Exploit Intelligence

$101B+
Total Value Lost
3299
Incidents Tracked
74
Chains Affected
15
Attack Classes

Search the Incident Console

Start with a project name, narrow by chain or exploit class, then open the incident write-up and sources.

# Project Date Amount Lost Chain Technique Links
61 XSD Token Flash Loans Attacks $12K Flash Loan Attack
62 Balancer Flash Loans Attacks $1.9M Flash Loan Attack
63 BTC20Token Flash Loans Attacks $30K Flash Loan Attack
64 Zunami Protocol Flash Loans Attacks $2.2M ethereum Price Manipulation Attack / Flash Loan Attack
65 Uwerx Flash Loans Attacks $327K ethereum Flashloan Pool Shares Exploit / Flash Loan Attack
66 Carson Flash Loans Attacks $144K Flash Loan Attack
67 Palm USD Flash Loans Attacks $900K Flash Loan Attack
68 Conic Finance Flash Loans Attacks $300K ethereum Flashloan Price Oracle Attack
69 Conic Finance Flash Loans Attacks $3.3M ethereum Flashloan Reentrancy Attack / Reentrancy
70 Arcadia V1 Flash Loans Attacks $460K ethereum, optimism Flashloan Reentrancy Attack
71 Themis Protocol Flash Loans Attacks $370K arbitrum Flashloan Price Oracle Attack / Flash Loan Attack
72 Baby Doge Coin Flash Loans Attacks $100K Flash Loan Attack
73 Ara Blocks Flash Loans Attacks $125K Flash Loan Attack
74 Sturdy V1 Flash Loans Attacks $770K ethereum Flashloan Reentrancy Attack
75 UN Token Flash Loans Attacks $27K Flash Loan Attack
76 wDAO EON Flash Loans Attacks $29K Flash Loan Attack
77 Cellframe Network Flash Loans Attacks $76K Flash Loan Attack
78 ERC20 Token Bank Flash Loans Attacks $109K Flash Loan Attack
79 BabyDogeCoin Flash Loans Attacks $135K Flash Loan Attack
80 Jimbos Protocol Flash Loans Attacks $7.5M arbitrum Flashloan Slippage Attack / Other
81 CS Flash Loans Attacks $714K Flash Loan Attack
82 Floki Inu Flash Loans Attacks $59K Flash Loan Attack
83 Block Forest Flash Loans Attacks $275K Flash Loan Attack
84 Ovix Flash Loans Attacks $2.0M Flash Loan Attack
85 0vix Flash Loans Attacks $2.0M polygon Flashloan Donate Function Logic Exploit
86 OceanLifeToken Flash Loans Attacks $11K Flash Loan Attack
87 Hundred Finance Flash Loans Attacks $7.0M optimism Flashloan Donate Function Logic Exploit / Oracle Issue
88 Yearn Finance Flash Loans Attacks $11.5M ethereum Flashloan Misconfiguration Exploit / Flash Loan Attack
89 Sentiment Flash Loans Attacks $1.0M arbitrum Flashloan Reentrancy Attack / Reentrancy
90 Allbridge Core Flash Loans Attacks $650K bsc Flashloan Price Oracle Attack / Flash Loan Attack

Data sourced from DefiLlama & SunWeb3Sec/DeFiHackLabs . Thank you for keeping Web3 security data open.

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Understanding Smart Contract Vulnerabilities

Smart contract vulnerabilities remain the leading cause of DeFi protocol losses, with over $10 billion stolen since 2016. Understanding attack vectors like reentrancy, flash loans, and oracle manipulation is essential for every blockchain developer and security researcher.

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