On June 2024, SteamSwap was exploited in a business logic flaw, resulting in approximately $91K in losses. That makes the SteamSwap exploit the 223rd largest DeFi incident out of 690 documented in our archive.
Attack Mechanics: How the SteamSwap Business Logic Flaw Played Out
Exploit Class Applied to SteamSwap
The SteamSwap incident on June 6, 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, SteamSwap is 1 of 144 documented business logic flaw incidents.
SteamSwap in Context
At $91K, the SteamSwap 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 SteamSwap
The nearest business logic flaw incident before SteamSwap was NCD, 2 days earlier on June 4, 2024 ($6.4K lost). The same exploit class surfaced again within the business logic flaw attack surface.
SteamSwap Vulnerability Signature
The primary source categorises the SteamSwap exploit specifically as “Logic Flaw”. This narrower label is entity-specific: it reflects how the SteamSwap contract failed, rather than the broad business logic flaw pattern alone.
Impact & Recovery for SteamSwap
SteamSwap Loss Figure
The SteamSwap exploit caused $91,000 in losses — a minor (<$1M) incident and the 64th largest of 188 documented in 2024.
Where SteamSwap Sits Among Business Logic Flaw Attacks
Ranked by loss size, SteamSwap is the 41st largest of 144 business logic flaw incidents documented. That puts the SteamSwap loss below the class average of $6.08M.
Timeline Since the SteamSwap Incident
The SteamSwap exploit occurred 1.9 years ago (677 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.
Primary Reference for SteamSwap
Public post-mortem / on-chain analysis for the SteamSwap incident: view source.
FAQ
How much did SteamSwap lose?
The SteamSwap exploit in June 2024 resulted in $91,000 in losses — the 64th largest of 188 DeFi incidents that year.
When did the SteamSwap hack happen?
The SteamSwap exploit was recorded on June 6, 2024 — 677 days ago.
What type of exploit hit SteamSwap?
The SteamSwap 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 SteamSwap?
Our archive contains 144 documented business logic flaw incidents. The SteamSwap incident is one of them.
How does SteamSwap compare to the largest Business Logic Flaw attack?
The largest business logic flaw incident in our archive is – EulerFinance (2023) at $200M. The SteamSwap loss is $91K.
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