Hack history / 2024 / Hack or exploit
Rico
Hack or exploit on Apr 20, 2024 · Arbitrary External Call
ATTACK TX CONFIRMED ON CHAINSOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
undisclosed
dollars at the time
Returned
none listed
as the sources state it
Rank
not ranked
collapses, frauds and later news are not ranked
What happened
On April 20, 2024, the Rico protocol on Arbitrum was exploited via an arbitrary external call vulnerability. An attacker was able to execute unauthorized calls within the vulnerable contract, extracting funds. The exact amount was not publicly disclosed.
Details
- Date
- Apr 20, 2024
- Kind
- Hack or exploit
- Method
- Arbitrary External Call
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- Arbitrum
Reported by
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Cite this page
SwanBluechip, "Rico hack, Apr 20, 2024: undisclosed lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht06f9180af4/ (data as of 2026-10-31).