shield Business Logic Flaw · $24K loss

DBW Business Logic Flaw postmortem (March 2023) — $24K drained

On March 2023, – DBW was exploited in a business logic flaw, resulting in approximately $24K in losses. That makes the – DBW exploit the 319th largest DeFi incident out of 690 documented in our archive.

Attack Mechanics: How the – DBW Business Logic Flaw Played Out

Exploit Class Applied to – DBW

The – DBW incident on March 25, 2023 is classified as a Business Logic Flaw. A business-logic bug in the contract — such as an incorrect formula or missing state update — lets the attacker withdraw more than their share. In the full archive, – DBW is 1 of 144 documented business logic flaw incidents.

– DBW in Context

At $24K, the – DBW exploit is a minor (<$1M) event compared to the largest same-class incident in our archive — – EulerFinance (2023) at $200M.

Prior Business Logic Flaw Before – DBW

The nearest business logic flaw incident before – DBW was – EulerFinance, 12 days earlier on March 13, 2023 ($200M lost). The same exploit class surfaced again within the business logic flaw attack surface.

Impact & Recovery for – DBW

– DBW Loss Figure

The – DBW exploit caused $24,000 in losses — a minor (<$1M) incident and the 122nd largest of 214 documented in 2023.

Where – DBW Sits Among Business Logic Flaw Attacks

Ranked by loss size, – DBW is the 64th largest of 144 business logic flaw incidents documented. That puts the – DBW loss below the class average of $6.08M.

Timeline Since the – DBW Incident

The – DBW exploit occurred 3.1 years ago (1,116 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.

Primary Reference for – DBW

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

FAQ

How much did – DBW lose?

The – DBW exploit in March 2023 resulted in $24,000 in losses — the 122nd largest of 214 DeFi incidents that year.

When did the – DBW hack happen?

The – DBW exploit was recorded on March 25, 2023 — 1,116 days ago.

What type of exploit hit – DBW?

The – DBW incident is classified as a Business Logic Flaw. A business-logic bug in the contract — such as an incorrect formula or missing state update — lets the attacker withdraw more than their share.

How common is the Business Logic Flaw pattern seen at – DBW?

Our archive contains 144 documented business logic flaw incidents. The – DBW incident is one of them.

How does – DBW compare to the largest Business Logic Flaw attack?

The largest business logic flaw incident in our archive is – EulerFinance (2023) at $200M. The – DBW loss is $24K.

What is the focus of the proposed black-box adversarial attack method?

Simulated annealing-based random search without gradient estimation.

How does Ethereum 2.0 aim to improve scalability and security?

Through sharding and enhanced consensus mechanisms that include validator committees and epoch-based block finalization.