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.

  • $91B+

    Total Value Lost

  • 3597

    Incidents Tracked

  • 141

    Chains Affected

  • 65

    $100M+ Incidents

Top 10 Biggest Hacks

Jump to full leaderboard
  1. 🥈

    Mantra

    $5.50B

  2. #4

    LuBian

    $3.50B

    bitcoin

  3. #7

    Thodex

    $2.00B

  4. #9

    Finiko

    $1.50B

  5. #10

    Bybit

    $1.40B

    ethereum

Where the Largest Losses Concentrate

Top Chains by Losses

  • ethereum $9,830M
  • bitcoin $5,404M
  • bsc $3,037M
  • solana $1,697M
  • polygon $1,539M

Top Techniques by Losses

  • Other $52,517M
  • Rugpull $15,631M
  • Private Key Compromised (Brute Force) / Weak Key Generation $3,500M
  • Safe Multisig wallet Phishing Exploit / Access Control / Signer Phishing $1,635M
  • Access Control / Hot Wallet Key Compromised $1,027M

Full Leaderboard

Showing 2251-2300 of 3597 ranked incidents

Largest Web3 incidents by USD amount lost
Rank Project Amount Lost Date Chain Technique Attack Guide Source
2251 Gaia protocol $598 ethereum Rugpull — View →
2252 Potatos Finance $569 binance Rugpull — View →
2253 Waronrug degen token $555 ethereum Rugpull — —
2254 DAOstreetbets $548 binance Honeypot — View →
2255 SAILSAN $426 ethereum Rugpull — —
2256 GoldenFarm $396 binance Rugpull — View →
2257 BOMBHEAD token $342 ethereum Honeypot — —
2258 Dswap $330 ethereum Rugpull — —
2259 Jin Finance $277 ethereum Honeypot — View →
2260 Vertcoin $29 vertcoin Validator Key Compromised — —
2261 TAC — tac Integer Underflow / Overflow — View →
2262 Xave Finance — ethereum Other / Malicious Proposal — View →
2263 Meter — bsc, ethereum, meter Unknown — —
2264 MultiversX — multiversx Unknown — —
2265 Dominion — solana Private Key Compromised Access Control Attacks —
2266 Permapod — zigchain Unknown — —
2267 Full Sail — sui Oracle Misconfiguration Oracle Manipulation & Price Manipulation —
2268 Surf Lending — cardano Private Key Compromised Access Control Attacks —
2269 Ravencoin — ravencoin Consensus Validation Failure — View →
2270 Hyperliquid Malaysia — solana Wallet Compromise (entry point unconfirmed) — View →
2271 Panther Protocol — base Malicious Proposal — View →
2272 Sonic DEX — - - — —
2273 StablR — ethereum Access Control / Private Key Compromised Access Control Attacks View →
2274 Bisq — bitcoin Other / Missing Input Validation — View →
2275 Litecoin — litecoin Missing Input Validation — —
2276 VTSwapHook — arbitrum Swap Logic Flaw — —
2277 Neutrl — ethereum DNS Hijacking Attack / DNS Hijack — View →
2278 Panoptic V1.1 — base, ethereum, unichain Hash Collision — View →
2279 Arcadia V2 — base Unvalidated swap call targets Reentrancy View →
2280 Zapper — arbitrum, base, ethereum, optimism, polygon DNS Hijack — —
2281 DogWifTools — solana Compromised Software Release — View →
2282 Tectonic — cronos Price Oracle Attack / Unknown Oracle Manipulation & Price Manipulation View →
2283 Ambient — ethereum Domain Hijack / DNS Hijack Phishing Attacks View →
2284 Rivus DAO — ethereum Third-party Dev Backdoor Exploit / Backdoor Contract — View →
2285 WIFCOIN — ethereum Unknown — —
2286 Scroll Token — ethereum Arithmetic Error — —
2287 BNBX — bsc Arithmetic Error — —
2288 Rico — arbitrum Arbitrary External Call Access Control Attacks —
2289 BBT — ethereum Unknown — —
2290 GHT — ethereum Unknown — —
2291 Smoofs — polygon Reentrancy Reentrancy —
2292 RuggedArt — ethereum Reentrancy Reentrancy —
2293 Massive Phishing — - Phishing Phishing Attacks View →
2294 DeFi Fake Tokens — - Other — —
2295 Fortress Trust — bitcoin, ethereum Third-party phishing and account takeover — —
2296 MetaLabz — bsc Improper Access Control Access Control Attacks —
2297 AlphaPo — ethereum, tron Hot-wallet compromise; initial access unknown Access Control Attacks View →
2298 Floating Point Group — - Cyber incident; initial access unknown — —
2299 ElonDoge — binance Honeypot — View →
2300 ERC20 Permit — - Phishing Phishing Attacks 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.

Learn to Prevent High-Impact Smart Contract Hacks

$91B+ lost to preventable vulnerabilities. Master real exploit patterns and defense techniques with hands-on Web3 security training.