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Year in review

2017 in crypto failure

Every CryptoMortem record with a primary date in 2017, ordered chronologically.

1

records

$0.3B

funds affected

0

resolved

0

ongoing

Hack·November 6, 2017dormant
Parity Multi-Sig Wallet Freeze — November 2017
A user calling himself 'devops199' invoked a library function that turned a critical Parity contract into a self-destructed shell, freezing approximately $300M worth of ETH across 587 wallets — permanently inaccessible.
$300.0M affected