On October 2022, EFLeverVault suffered a flash loan attack — the first of 27 documented flash loan attack incidents in our archive where the loss figure was not publicly disclosed but the exploit pattern is documented below.
Attack Mechanics: How the EFLeverVault Flash Loan Attack Played Out
Exploit Class Applied to EFLeverVault
The EFLeverVault incident on October 14, 2022 is classified as a Flash Loan Attack. Attackers borrow huge amounts via uncollateralised single-transaction loans and manipulate protocol state before repaying in the same block. In the full archive, EFLeverVault is 1 of 27 documented flash loan attack incidents.
EFLeverVault in Context
The EFLeverVault incident joins a class whose largest loss to date is PolterFinance (2024) at $7M.
Prior Flash Loan Attack Before EFLeverVault
The nearest flash loan attack incident before EFLeverVault was ATK, 2 days earlier on October 12, 2022 ($127K lost). The same exploit class surfaced again within the flash loan attack attack surface.
EFLeverVault Vulnerability Signature
The primary source categorises the EFLeverVault exploit specifically as “Verify flashLoan Callback”. This narrower label is entity-specific: it reflects how the EFLeverVault contract failed, rather than the broad flash loan attack pattern alone.
Impact & Recovery for EFLeverVault
EFLeverVault Loss Figure
The loss figure for EFLeverVault is not publicly disclosed. The primary source reports the exploit in non-USD terms, so no USD estimate is published here. For reference, the average loss across 27 flash loan attack incidents in our archive is $577.3K.
Timeline Since the EFLeverVault Incident
The EFLeverVault exploit occurred 3.5 years ago (1,278 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.
Primary Reference for EFLeverVault
Public post-mortem / on-chain analysis for the EFLeverVault incident: view source.
FAQ
How much did EFLeverVault lose?
The EFLeverVault loss figure is not publicly disclosed. The primary source reports the exploit in non-USD token terms, so no USD estimate is published here.
When did the EFLeverVault hack happen?
The EFLeverVault exploit was recorded on October 14, 2022 — 1,278 days ago.
What type of exploit hit EFLeverVault?
The EFLeverVault incident is classified as a Flash Loan Attack. Attackers borrow huge amounts via uncollateralised single-transaction loans and manipulate protocol state before repaying in the same block.
How common is the Flash Loan Attack pattern seen at EFLeverVault?
Our archive contains 27 documented flash loan attack incidents. The EFLeverVault incident is one of them.
How does EFLeverVault compare to the largest Flash Loan Attack attack?
The largest flash loan attack incident in our archive is PolterFinance (2024) at $7M. The EFLeverVault loss was not publicly disclosed.
What role does the setup phase play in the payment channel?
It initializes the system’s public parameters, including zk-SNARKs and signature parameters, essential for transaction proofs.
What is the primary goal of integrating blockchain technology into remote healthcare monitoring systems?
To enhance security and data integrity while ensuring privacy in patient data handling and transmission.