shield Business Logic Flaw

The BRA January 10, 2023 business logic flaw incident, on-chain breakdown

On January 2023, – BRA suffered a business logic flaw — the first of 144 documented business logic flaw incidents in our archive where the loss figure was not publicly disclosed but the exploit pattern is documented below.

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

Exploit Class Applied to – BRA

The – BRA incident on January 10, 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, – BRA is 1 of 144 documented business logic flaw incidents.

– BRA in Context

The – BRA incident joins a class whose largest loss to date is – EulerFinance (2023) at $200M.

Prior Business Logic Flaw Before – BRA

The nearest business logic flaw incident before – BRA was – GDS, 7 days earlier on January 3, 2023 ($180K lost). The same exploit class surfaced again within the business logic flaw attack surface.

Impact & Recovery for – BRA

– BRA Loss Figure

The loss figure for – BRA 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 144 business logic flaw incidents in our archive is $6.08M.

Timeline Since the – BRA Incident

The – BRA exploit occurred 3.3 years ago (1,190 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.

Primary Reference for – BRA

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

FAQ

How much did – BRA lose?

The – BRA 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 – BRA hack happen?

The – BRA exploit was recorded on January 10, 2023 — 1,190 days ago.

What type of exploit hit – BRA?

The – BRA 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 – BRA?

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

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

The largest business logic flaw incident in our archive is – EulerFinance (2023) at $200M. The – BRA loss was not publicly disclosed.

How does the proposed protocol improve upon existing cross-chain solutions?

By achieving secret transmission channels between multiple parties and supporting offline tolerance.

What experimental result is highlighted as evidence of the model's effectiveness?

The model demonstrated superior accuracy and security, with a packet loss rate below 7%.