Crypto Hacks

Recent crypto hacks and thefts

The latest crypto hacks, exploits and exchange thefts, newest first: who was hit, how much was taken, how it happened and what came back. Every known incident since 2011, searchable by name, chain or attack type.

Last updated · Checked daily

$9.04B
stolen in 2026
440 incidents
$6.61B
stolen in the last 30 days
59 incidents
$6.36B
biggest on record
Binance, Oct 29, 2026
$30.1B
stolen since 2011
2,404 incidents

2 incidents matching “Mercado Bitcoin” Clear filters

  1. Mercado BitcoinCEXBitcoinEthereumSolana+7 chains$40M

    Attackers compromised a Mercado Bitcoin system and moved cryptocurrency from exchange-associated wallets across multiple blockchains. Tether froze some USDT linked to the theft; the exchange said customers would not bear losses and no customer data was exposed.

    How Unknown (Protocol Logic)Chains Bitcoin, Ethereum, Solana, TRON, Polygon, Arbitrum, Avalanche, BSC, Stellar, XDCReported loss $40M to $49MReported by DefiLlama, SlowMist, RektRecord updated Nov 12, 2026

    SourceRekt report

  2. BitMartCEXBaseArbitrumOptimism$391K

    Attackers breached BitMart and took cryptocurrency from exchange-associated wallets on Base, Arbitrum, and Optimism. The entry method was unknown, and investigators said some funds were linked to the Mercado Bitcoin exploit that day.

    How Unknown (Protocol Logic)Chains Base, Arbitrum, OptimismReported by DefiLlama, SlowMistRecord updated Nov 12, 2026

    Source

Biggest crypto hacks by year

Sources, consolidated into one record per incident:

  • DefiLlama checked
  • SlowMist checked
  • Rekt checked

Amounts are US dollar values at the time of each incident; where sources report different figures, the record shows the range. Summaries by CryptoCoin.News. Spotted a mistake? Tell us.