On February 2023, – EFVault was exploited in a storage collision, resulting in approximately $5.1M in losses. That makes the – EFVault exploit the 44th largest DeFi incident out of 690 documented in our archive.
Attack Mechanics: How the – EFVault Storage Collision Played Out
Exploit Class Applied to – EFVault
The – EFVault incident on February 24, 2023 is classified as a Storage Collision. Proxy or delegatecall pattern maps attacker-controlled storage over critical slots. In the full archive, – EFVault is 1 of 3 documented storage collision incidents.
– EFVault in Context
At $5.1M, the – EFVault exploit is a significant ($1M–$10M) event compared to the largest same-class incident in our archive — Telcoin (2023) at $124M.
Prior Storage Collision Before – EFVault
The nearest storage collision incident before – EFVault was Audius, 216 days earlier on July 23, 2022. The same exploit class surfaced again within the storage collision attack surface.
Impact & Recovery for – EFVault
– EFVault Loss Figure
The – EFVault exploit caused $5,100,000 in losses — a significant ($1M–$10M) incident and the 14th largest of 214 documented in 2023. This single incident represents 0.8% of all tracked losses that year.
Where – EFVault Sits Among Storage Collision Attacks
Ranked by loss size, – EFVault is the 2nd largest of 3 storage collision incidents documented. That puts the – EFVault loss below the class average of $64.55M.
Timeline Since the – EFVault Incident
The – EFVault exploit occurred 3.1 years ago (1,145 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.
Primary Reference for – EFVault
Public post-mortem / on-chain analysis for the – EFVault incident: view source.
FAQ
How much did – EFVault lose?
The – EFVault exploit in February 2023 resulted in $5,100,000 in losses — the 14th largest of 214 DeFi incidents that year.
When did the – EFVault hack happen?
The – EFVault exploit was recorded on February 24, 2023 — 1,145 days ago.
What type of exploit hit – EFVault?
The – EFVault incident is classified as a Storage Collision. Proxy or delegatecall pattern maps attacker-controlled storage over critical slots.
How common is the Storage Collision pattern seen at – EFVault?
Our archive contains 3 documented storage collision incidents. The – EFVault incident is one of them.
How does – EFVault compare to the largest Storage Collision attack?
The largest storage collision incident in our archive is Telcoin (2023) at $124M. The – EFVault loss is $5.1M.
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The performance of each tool was highly dependent on the specific dataset and its complexity.