Hack history / 2020 / Hack or exploit
Akropolis
Hack or exploit on Nov 12, 2020 · Reentrancy
SOURCES AGREE ON DATE AND LOSS · 3 SOURCES
Lost
$2M
dollars at the time
Returned
none listed
as the sources state it
Rank
#709
among thefts by dollars lost
What happened
On November 12, 2020, Akropolis lost $2 million in DAI from its yCurve and sUSD pools. The attacker used a flash loan to exploit a bug in the SavingsModule smart contract where the deposit logic minted tokens twice, allowing withdrawal of double the intended amount.
Details
- Date
- Nov 12, 2020
- Kind
- Hack or exploit
- Method
- Reentrancy
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- Ethereum, Polkadot
- Audit (rekt.news)
- CertiK, SmartDec
Reported by
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Cite this page
SwanBluechip, "Akropolis hack, Nov 12, 2020: $2M lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht4b02b7b63b/ (data as of 2026-10-31).