Hack history / 2025 / Hack or exploit
Mosca2
Hack or exploit on Jan 13, 2025 · Incorrect Share Accounting
ATTACK TX CONFIRMED ON CHAINSOURCES AGREE ON DATE AND LOSS · 3 SOURCES
Lost
$38K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,985
among thefts by dollars lost
What happened
Mosca2's join() function was a balance multiplier due to composable logic flaws. The function attempted to top-up a member's balance but instead allowed permissionless balance inflation, enabling complete treasury drainage.
Details
- Date
- Jan 13, 2025
- Kind
- Hack or exploit
- Method
- Incorrect Share Accounting
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- BNB Chain
Reported by
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Mosca 2025 · Hack or exploit · $38K
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Mosca 2025 · Hack or exploit · $38K
Cite this page
SwanBluechip, "Mosca2 hack, Jan 13, 2025: $38K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/htadb9287eeb/ (data as of 2026-11-01).