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Hack history / 2026 / Hack or exploit

Joe Agent

Hack or exploit on May 27, 2026 · Reentrancy Attack

SOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
$45K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,943
among thefts by dollars lost

What happened

The Joe Agent ($JOE) project smart contract had a single-function reentrancy vulnerability. The attacker exploited the logic in _removeLiquidityViaContract where BNB was sent via low-level call before updating lpInfo[user].lpAmount, performing ~25 reentrancy loops to steal 62.5 BNB and ~1.196M JOE.

Details

Date
May 27, 2026
Kind
Hack or exploit
Method
Reentrancy Attack
How in
Smart contract bug
Target
not stated
Chains
BNB Chain

Reported by

Cite this pageSwanBluechip, "Joe Agent hack, May 27, 2026: $45K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht5b3225fe90/ (data as of 2026-11-01).
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