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

1 incident matching “ACryptoS” Clear filters

  1. ACryptoSDeFi ProtocolArbitrumBSCPolygon+2 chains$665K

    A missing input check in ACryptoS vault deposits let attackers submit incomplete token amounts, causing vaults to issue too many shares for small deposits. They used the shares to withdraw assets from 77 vaults across five chains.

    How Missing Input Validation (Input Validation)Chains Arbitrum, BSC, Polygon, Base, 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.