Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3836Incidents
  • 124Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
1 Arrakis V1 Oracle Manipulation & Price Manipulation $7K ethereum Spot Price Manipulation
2 Fox Market Oracle Manipulation & Price Manipulation $120K bsc Spot Price Manipulation
3 MOKE Oracle Manipulation & Price Manipulation $907K bsc Spot Price Manipulation
4 LOOPSDAO Oracle Manipulation & Price Manipulation $694K bsc Oracle Issue / Spot Price Manipulation
5 Solido Cash Oracle Manipulation & Price Manipulation $900K supra Oracle Issue / Oracle Misconfiguration
6 42DAO Oracle Manipulation & Price Manipulation $912K bsc Spot Price Manipulation
7 Ostium Access Control Attacks $24.0M arbitrum Oracle Issue / Private Key Compromised
8 Cascade Liquidity Strategy Oracle Manipulation & Price Manipulation $1.3M arbitrum Spot Price Manipulation
9 Bonzo Oracle Manipulation & Price Manipulation $9.1M hedera Oracle Issue / Spot Price Manipulation
10 Edel Finance Oracle Manipulation & Price Manipulation $353K Oracle Issue
11 Edel Oracle Manipulation & Price Manipulation $403K ethereum Spot Price Manipulation
12 DLMC Oracle Manipulation & Price Manipulation $223K bsc Spot Price Manipulation
13 JB Oracle Manipulation & Price Manipulation $50K bsc Spot Price Manipulation
14 AROS Oracle Manipulation & Price Manipulation $295K bsc Spot Price Manipulation
15 ElevateFi Oracle Manipulation & Price Manipulation $16K polygon Spot Price Manipulation
16 SEA Token Oracle Manipulation & Price Manipulation $153K arbitrum Spot Price Manipulation
17 BoostHook Oracle Manipulation & Price Manipulation $187K ethereum Spot Price Manipulation
18 IEXCBP Oracle Manipulation & Price Manipulation $97K bsc Spot Price Manipulation
19 Sharwa.Finance Oracle Manipulation & Price Manipulation $33K arbitrum Spot Price Manipulation
20 Singularity Finance Oracle Manipulation & Price Manipulation $413K base Oracle Misconfiguration
21 Rhea Lend Oracle Manipulation & Price Manipulation $18.4M near Spot Price Manipulation
22 Denaria Oracle Manipulation & Price Manipulation $166K linea Spot Price Manipulation
23 Silo V2 Oracle Manipulation & Price Manipulation $392K arbitrum Misconfigured Oracle Exploit / Oracle Misconfiguration
24 LML/USDT staking protocol Oracle Manipulation & Price Manipulation $950K bsc Price Manipulation Attack / Spot Price Manipulation
25 WhaleBit Oracle Manipulation & Price Manipulation $10K polygon Spot Price Manipulation
26 TUR Staking Oracle Manipulation & Price Manipulation $133K bsc Spot Price Manipulation
27 Cyrus Finance Flash Loan Attacks $5.0M bsc Flashloan Pool Shares Exploit / Spot Price Manipulation
28 Aave V3 Oracle Manipulation & Price Manipulation $27.8M ethereum CAPO Oracle Misconfiguration / Oracle Misconfiguration
29 Stake DAO Access Control Attacks $176K arbitrum, base Oracle Message Spoofing / Caller Impersonation
30 Curve Lend Oracle Manipulation & Price Manipulation $240K Oracle Issue

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

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.

Each incident in our database is categorized by attack class and linked to our in-depth vulnerability guides, making this the most educational Web3 hacks tracker available. Want a quick ranking? See the most expensive crypto hacks leaderboard.

Learn how these hacks actually worked

Study the exploit patterns behind the incidents in this database, then practice finding them before attackers do.