shield Business Logic Flaw · $110K loss

WXETA Hack: How $110K Was Lost in a Business Logic Flaw (2024)

On September 2024, WXETA was exploited in a business logic flaw, resulting in approximately $110K in losses. That makes the WXETA exploit the 204th largest DeFi incident out of 690 documented in our archive.

Attack Mechanics: How the WXETA Business Logic Flaw Played Out

Exploit Class Applied to WXETA

The WXETA incident on September 15, 2024 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, WXETA is 1 of 144 documented business logic flaw incidents.

WXETA in Context

At $110K, the WXETA 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 WXETA

The nearest business logic flaw incident before WXETA was OTSeaStaking, 2 days earlier on September 13, 2024 ($26K lost). The same exploit class surfaced again within the business logic flaw attack surface.

WXETA Vulnerability Signature

The primary source categorises the WXETA exploit specifically as “Logic Flaw”. This narrower label is entity-specific: it reflects how the WXETA contract failed, rather than the broad business logic flaw pattern alone.

Impact & Recovery for WXETA

WXETA Loss Figure

The WXETA exploit caused $110,000 in losses — a minor (<$1M) incident and the 60th largest of 188 documented in 2024.

Where WXETA Sits Among Business Logic Flaw Attacks

Ranked by loss size, WXETA is the 38th largest of 144 business logic flaw incidents documented. That puts the WXETA loss below the class average of $6.08M.

Timeline Since the WXETA Incident

The WXETA exploit occurred 1.6 years ago (576 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.

Primary Reference for WXETA

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

FAQ

How much did WXETA lose?

The WXETA exploit in September 2024 resulted in $110,000 in losses — the 60th largest of 188 DeFi incidents that year.

When did the WXETA hack happen?

The WXETA exploit was recorded on September 15, 2024 — 576 days ago.

What type of exploit hit WXETA?

The WXETA 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 WXETA?

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

How does WXETA compare to the largest Business Logic Flaw attack?

The largest business logic flaw incident in our archive is – EulerFinance (2023) at $200M. The WXETA loss is $110K.

What future direction is suggested for reinforcement learning in stock/forex trading?

Further research is needed to address current limitations and enhance the method's reliability.

What challenge does the protocol aim to address in cross-chain transactions?

The need for a secure, privacy-preserving, and offline-tolerant multi-party transaction protocol.