shield Business Logic Flaw

The September 2022 business logic flaw against Bad Guys by RPF: what went wrong

On September 2022, Bad Guys by RPF 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 Bad Guys by RPF Business Logic Flaw Played Out

Exploit Class Applied to Bad Guys by RPF

The Bad Guys by RPF incident on September 2, 2022 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, Bad Guys by RPF is 1 of 144 documented business logic flaw incidents.

Bad Guys by RPF in Context

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

Prior Business Logic Flaw Before Bad Guys by RPF

The nearest business logic flaw incident before Bad Guys by RPF was EtnProduct, 29 days earlier on August 4, 2022 ($3.1K lost). The same exploit class surfaced again within the business logic flaw attack surface.

Bad Guys by RPF Vulnerability Signature

The primary source categorises the Bad Guys by RPF exploit specifically as “Business Logic Flaw : Missing Check For Number of NFT to Mint”. This narrower label is entity-specific: it reflects how the Bad Guys by RPF contract failed, rather than the broad business logic flaw pattern alone.

Impact & Recovery for Bad Guys by RPF

Bad Guys by RPF Loss Figure

The loss figure for Bad Guys by RPF 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 Bad Guys by RPF Incident

The Bad Guys by RPF exploit occurred 3.6 years ago (1,320 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.

Primary Reference for Bad Guys by RPF

Public post-mortem / on-chain analysis for the Bad Guys by RPF incident: view source.

FAQ

How much did Bad Guys by RPF lose?

The Bad Guys by RPF 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 Bad Guys by RPF hack happen?

The Bad Guys by RPF exploit was recorded on September 2, 2022 — 1,320 days ago.

What type of exploit hit Bad Guys by RPF?

The Bad Guys by RPF 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 Bad Guys by RPF?

Our archive contains 144 documented business logic flaw incidents. The Bad Guys by RPF incident is one of them.

How does Bad Guys by RPF compare to the largest Business Logic Flaw attack?

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

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