cryptonist

Hacks

Crypto hacks using Reward Logic Flaw

Data as of 3 October 2026

28 recorded incidents using Reward Logic Flaw took $37.5M in total between 2021 and 2026. The largest was Popsicle Finance, $20.7M in 2021. That is 2.2% of all incidents in DefiLlama's record and 0.2% of the value lost. Amounts are the losses DefiLlama records, and its record does not say whether they are before or after any recovery. Data as of 3 October 2026.

By year, using Reward Logic Flaw

  • 2021 $28.3M lost
    8 incidents
  • 2022 $1.6M lost
    4 incidents
  • 2023 $1.5M lost
    5 incidents
  • 2024 $281K lost
    4 incidents
  • 2025 $5.4M lost
    4 incidents
  • 2026 $414K lost
    3 incidents
Incidents per year using Reward Logic Flaw, with value lost in millions of US dollars. Source: DefiLlama, retrieved 3 October 2026.

Incidents using Reward Logic Flaw

Incidents using Reward Logic Flaw. Newest first. Source: DefiLlama.
DateIncidentClass TechniqueChainsAmount
2026-09-05 Dream Health Chain Protocol Logic Reward Logic Flaw BSC $72K
2026-05-25 WUSD.fi/Glove Protocol Logic Reward Logic Flaw Ethereum $200K
2026-04-26 Scallop Lend Protocol Logic Reward Logic Flaw Sui $142K
2025-08-26 BetterBank Protocol Logic Reward Logic Flaw PulseChain $5.0M
2025-08-13 Grizzifi Protocol Logic Reward Logic Flaw BSC $61K
2025-01-14 The Idols Protocol Logic Reward Logic Flaw Ethereum $324K
2025-01-04 Sorra Finance Protocol Logic Reward Logic Flaw Ethereum $41K
2024-10-24 Ramses Exchange Protocol Logic Reward Logic Flaw Arbitrum $93K
2024-09-13 OTSea Protocol Logic Reward Logic Flaw Ethereum $26K
2024-05-22 TonUP Protocol Logic Reward Logic Flaw TON $108K
2024-03-09 Juice Finance Protocol Logic Reward Logic Flaw Ethereum $54K
2023-09-05 Floor Dao Protocol Logic Reward Logic Flaw Ethereum $64K
2023-07-20 FFIST Protocol Logic Reward Logic Flaw BSC $110K
2023-05-23 LunaFi Protocol Logic Reward Logic Flaw Polygon $35K
2023-05-01 Level Perps Protocol Logic Reward Logic Flaw BSC $1.1M
2023-01-03 GDS Protocol Logic Reward Logic Flaw BSC $187K
2022-12-14 Nimbus Protocol Logic Reward Logic Flaw BSC $76K
2022-11-17 UEarnPool Protocol Logic Reward Logic Flaw BSC $16K
2022-10-20 Ethereum Alarm Clock Protocol Logic Reward Logic Flaw Ethereum $260K
2022-09-08 New Free DAO Protocol Logic Reward Logic Flaw BSC $1.3M
2021-10-29 AutoShark Protocol Logic Reward Logic Flaw BSC $580K
2021-08-03 Popsicle Finance Protocol Logic Reward Logic Flaw Ethereum $20.7M
2021-07-14 ApeRocket Protocol Logic Reward Logic Flaw BSC $1.3M
2021-06-28 Safe Dollar Protocol Logic Reward Logic Flaw Polygon $248K
2021-06-10 EvoDefi Protocol Logic Reward Logic Flaw BSC $1.0M
2021-05-26 Merlin Protocol Logic Reward Logic Flaw BSC $680K
2021-05-24 AutoShark Protocol Logic Reward Logic Flaw BSC $823K
2021-04-05 Polkatrain Protocol Logic Reward Logic Flaw Polkadot $3.0M

Source: DefiLlama, retrieved 3 October 2026, under its open methodology. Figures are a dated snapshot, not a live feed.