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Hack history / 2022 / Hack or exploit

Premint

Hack or exploit on Jul 17, 2022 · Frontend Compromise

IN REVIEWSOURCES DISAGREE ON DATE OR LOSS · 3 SOURCES
Lost
$375K
sources: $375K to $681K
Returned
none listed
as the sources state it
Rank
#1,245
among thefts by dollars lost

What happened

On July 16-17, 2022, Premint's frontend was compromised via a vulnerable open-source image upload tool that allowed an attacker to inject malicious JavaScript into a library file. The attacker created a malicious domain and updated the JavaScript to redirect to their code, which then tricked users into signing setApprovalForAll transactions, allowing theft of 314 NFTs including Bored Apes and Moonbirds.

In review: sources disagree on the loss.

Details

Date
Jul 17, 2022
Kind
Hack or exploit
Method
Frontend Compromise
How in
Keys, accounts and infrastructure
Target
NFTfi
Chains
Ethereum

Reported by

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Cite this pageSwanBluechip, "Premint hack, Jul 17, 2022: $375K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht3391e71ef4/ (data as of 2026-10-31).
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