Hack history / 2021 / Hack or exploit
Zabu Finance
Hack or exploit on Sep 11, 2021 · Deposit Logic Flaw
SOURCES AGREE ON DATE AND LOSS · 3 SOURCES
Lost
$3.2M
dollars at the time
Returned
none listed
as the sources state it
Rank
#578
among thefts by dollars lost
What happened
On September 12, 2021, Zabu Finance's ZABUFarm contract on Avalanche failed to account for deflationary token transfer fees. Attacker was credited with full input amount despite fees, draining liquidity.
Details
- Date
- Sep 11, 2021
- Kind
- Hack or exploit
- Method
- Deposit Logic Flaw
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- Avalanche
Reported by
Cite this page
SwanBluechip, "Zabu Finance hack, Sep 11, 2021: $3.2M lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht449dfba058/ (data as of 2026-10-31).