On July 2025, Unverified was exploited in a access control, resulting in approximately $285.7K in losses. That makes the Unverified exploit the 150th largest DeFi incident out of 690 documented in our archive.
Attack Mechanics: How the Unverified Access Control Played Out
Exploit Class Applied to Unverified
The Unverified incident on July 5, 2025 is classified as a Access Control. A privileged function lacks a proper authorisation check, letting an unauthorised caller execute it. In the full archive, Unverified is 1 of 77 documented access control incidents.
Unverified in Context
At $285.7K, the Unverified exploit is a minor (<$1M) event compared to the largest same-class incident in our archive — Corkprotocol (2025) at $12M.
Prior Access Control Before Unverified
The nearest access control incident before Unverified was Stead, 6 days earlier on June 29, 2025 ($14.5K lost). The same exploit class surfaced again within the access control attack surface.
Impact & Recovery for Unverified
Unverified Loss Figure
The Unverified exploit caused $285,700 in losses — a minor (<$1M) incident and the 22nd largest of 96 documented in 2025.
Where Unverified Sits Among Access Control Attacks
Ranked by loss size, Unverified is the 15th largest of 77 access control incidents documented. That puts the Unverified loss below the class average of $636K.
Timeline Since the Unverified Incident
The Unverified exploit occurred 9 months ago (283 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.
Primary Reference for Unverified
Public post-mortem / on-chain analysis for the Unverified incident: view source.
FAQ
How much did Unverified lose?
The Unverified exploit in July 2025 resulted in $285,700 in losses — the 22nd largest of 96 DeFi incidents that year.
When did the Unverified hack happen?
The Unverified exploit was recorded on July 5, 2025 — 283 days ago.
What type of exploit hit Unverified?
The Unverified incident is classified as a Access Control. A privileged function lacks a proper authorisation check, letting an unauthorised caller execute it.
How common is the Access Control pattern seen at Unverified?
Our archive contains 77 documented access control incidents. The Unverified incident is one of them.
How does Unverified compare to the largest Access Control attack?
The largest access control incident in our archive is Corkprotocol (2025) at $12M. The Unverified loss is $285.7K.
How does the proposed method ensure the robustness of time series classification models?
By effectively generating adversarial examples and defending against such attacks without degrading performance.
How does blockchain technology potentially solve e-commerce security challenges?
Blockchain simplifies fraud detection and investigation by recording detailed and immutable transaction data.