Hack history / 2025 / Hack or exploit
R0AR
Hack or exploit on Apr 16, 2025 · Improper Access Control
SOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
$780K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,009
among thefts by dollars lost
What happened
R0ARStaking contract contained a backdoor embedded by an external developer during deployment. The backdoor directly modified storage slots to set a falsified balance for the attacker's address, which was then extracted using the emergency withdrawal function.
Details
- Date
- Apr 16, 2025
- Kind
- Hack or exploit
- Method
- Improper Access Control
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- Ethereum
Reported by
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Cite this page
SwanBluechip, "R0AR hack, Apr 16, 2025: $780K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/htf68bae6d98/ (data as of 2026-10-31).