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Hack history / 2022 / Hack or exploit

Float Protocol

Hack or exploit on Jan 15, 2022 · Spot Price Manipulation

SOURCES AGREE ON DATE AND LOSS · 3 SOURCES
Lost
$1.2M
sources: $1.1M to $1.2M
Returned
$250K
22% of the loss, as a source states it
Rank
#886
among thefts by dollars lost

What happened

Float Protocol's pool on RariCapital was exploited through oracle manipulation of the FLOAT/USDC Uniswap V3 pool. Insufficient liquidity in the pool allowed an attacker to create a fake position marking FLOAT at trillions of USDC per token. The exploited Uniswap V3 oracle reported this manipulated price, allowing the attacker to use FLOAT as infinite collateral to borrow all available assets.

Details

Date
Jan 15, 2022
Kind
Hack or exploit
Method
Spot Price Manipulation
How in
Price, oracle and governance
Target
DeFi protocol
Chains
Ethereum

After the theft

Returned by the attacker
$250K
“The hackers returned about $250,000 for some reason.” (SlowMist Hacked)
Recovered or frozen
$250K
“$1.1M taken, $850K after recovery or freezing” (Web3 Is Going Great)

Reported by

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Cite this pageSwanBluechip, "Float Protocol hack, Jan 15, 2022: $1.2M lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht1456279cc6/ (data as of 2026-10-31).
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