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Year in review

2021 in crypto failure

Every CryptoMortem record with a primary date in 2021, ordered chronologically.

1

records

$0.6B

funds affected

1

resolved

0

ongoing

Hack·August 10, 2021resolved
Poly Network Whitehat Exploit — August 2021
A cross-chain bridge exploit drained $611 million across Ethereum, Binance Smart Chain and Polygon — the largest crypto theft to that date — and was returned in full by an anonymous attacker who styled themselves "Mr. White Hat".
$611.0M affected