Hack history / 2018 / Hack or exploit
EOS Max
Hack or exploit on Dec 19, 2018 · Unknown
SOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
$135K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,610
among thefts by dollars lost
What happened
EOS Max gambling DApp was exploited via a rollback attack on December 19, 2018, where attackers used EOS's blacklist functionality to revert blockchain transactions after betting outcomes were determined. The attack allowed players to recover bets even after losing. Multiple EOS gambling DApps were targeted simultaneously via this vector.
Details
- Date
- Dec 19, 2018
- Kind
- Hack or exploit
- Method
- Unknown
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- EOS
Reported by
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EosRoyale 2018 · Hack or exploit · $60K
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MyEosVegas 2018 · Hack or exploit · $54K
EOS Lelego 2018 · Hack or exploit · $26K
EosRoyale 2018 · Hack or exploit · $60K
ToBet 2018 · Hack or exploit · $54K
MyEosVegas 2018 · Hack or exploit · $54K
EOS Lelego 2018 · Hack or exploit · $26K
Cite this page
SwanBluechip, "EOS Max hack, Dec 19, 2018: $135K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht5af2a9df7f/ (data as of 2026-10-31).