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Hack history / 2026 / Hack or exploit

Ekubo

Hack or exploit on May 5, 2026 · Token Approval Abuse

ATTACK TX CONFIRMED ON CHAINSOURCES AGREE ON DATE AND LOSS · 4 SOURCES
Lost
$1.4M
dollars at the time
Returned
none listed
as the sources state it
Rank
#815
among thefts by dollars lost

What happened

On May 5, 2026, Ekubo's EVM swap router contracts were exploited when attackers discovered the contracts failed to verify whether the payer had authorized transactions. Attackers stole 17 wBTC ($1.4 million) and laundered funds via Tornado Cash.

Details

Date
May 5, 2026
Kind
Hack or exploit
Method
Token Approval Abuse
How in
Smart contract bug
Target
DeFi protocol
Chains
Ethereum

Reported by

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Cite this pageSwanBluechip, "Ekubo hack, May 5, 2026: $1.4M lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/htab6c799a77/ (data as of 2026-10-31).
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