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Hack history / 2022 / Hack or exploit

Ragnarok Online Invasion

Hack or exploit on Sep 8, 2022 · Improper Access Control

SOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
$44K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,956
among thefts by dollars lost

What happened

Ragnarok Online Invasion's ROI token contract on BSC was exploited on September 8, 2022 when an attacker called the unprotected transferOwnership function. Despite the contract having an onlyOwner modifier, it was not applied to the ownership transfer function, allowing unauthorized ownership changes and theft of ~158 BNB.

Details

Date
Sep 8, 2022
Kind
Hack or exploit
Method
Improper Access Control
How in
Smart contract bug
Target
Gaming
Chains
BNB Chain

Reported by

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Cite this pageSwanBluechip, "Ragnarok Online Invasion hack, Sep 8, 2022: $44K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht39b929d2a1/ (data as of 2026-10-31).
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