shield Access Control · $1.5K loss

$1.5K drained from Unverified_a89f in an access control (September 2024)

On September 2024, Unverified_a89f was exploited in a access control, resulting in approximately $1.5K in losses. That makes the Unverified_a89f exploit the 434th largest DeFi incident out of 690 documented in our archive.

Attack Mechanics: How the Unverified_a89f Access Control Played Out

Exploit Class Applied to Unverified_a89f

The Unverified_a89f incident on September 5, 2024 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_a89f is 1 of 77 documented access control incidents.

Unverified_a89f in Context

At $1.5K, the Unverified_a89f 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_a89f

The nearest access control incident before Unverified_a89f was Unverified_16d0, 1 day earlier on September 4, 2024 ($329 lost). The same exploit class surfaced again within the access control attack surface.

Impact & Recovery for Unverified_a89f

Unverified_a89f Loss Figure

The Unverified_a89f exploit caused $1,500 in losses — a minor (<$1M) incident and the 129th largest of 188 documented in 2024.

Where Unverified_a89f Sits Among Access Control Attacks

Ranked by loss size, Unverified_a89f is the 56th largest of 77 access control incidents documented. That puts the Unverified_a89f loss below the class average of $636K.

Timeline Since the Unverified_a89f Incident

The Unverified_a89f exploit occurred 1.6 years ago (586 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.

Primary Reference for Unverified_a89f

Public post-mortem / on-chain analysis for the Unverified_a89f incident: view source.

FAQ

How much did Unverified_a89f lose?

The Unverified_a89f exploit in September 2024 resulted in $1,500 in losses — the 129th largest of 188 DeFi incidents that year.

When did the Unverified_a89f hack happen?

The Unverified_a89f exploit was recorded on September 5, 2024 — 586 days ago.

What type of exploit hit Unverified_a89f?

The Unverified_a89f 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_a89f?

Our archive contains 77 documented access control incidents. The Unverified_a89f incident is one of them.

How does Unverified_a89f compare to the largest Access Control attack?

The largest access control incident in our archive is Corkprotocol (2025) at $12M. The Unverified_a89f loss is $1.5K.

What are cryptocurrencies secured by?

Cryptocurrencies are secured by cryptographic decentralized technology.

Explain how data is transmitted securely in the proposed system.

Data is encrypted before transmission and stored on the blockchain, ensuring secure, verifiable data exchange.