Hack history / 2025 / Hack or exploit
Numa
Hack or exploit on Apr 18, 2025 · Spot Price Manipulation
SOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
$506K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,139
among thefts by dollars lost
What happened
Numa on Arbitrum was exploited when the protocol's cNuma collateral valuation logic lacked protection against spot price manipulation. The attacker flash-minted nuBTC to artificially inflate synthetic liabilities and deflate collateral valuations.
Details
- Date
- Apr 18, 2025
- Kind
- Hack or exploit
- Method
- Spot Price Manipulation
- How in
- Price, oracle and governance
- Target
- DeFi protocol
- Chains
- Arbitrum
Reported by
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Cite this page
SwanBluechip, "Numa hack, Apr 18, 2025: $506K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht72dc72db84/ (data as of 2026-10-31).