On June 2023, Biswap was exploited in a other, resulting in approximately $72K in losses. That makes the Biswap exploit the 244th largest DeFi incident out of 690 documented in our archive.
Attack Mechanics: How the Biswap Other Played Out
Exploit Class Applied to Biswap
The Biswap incident on June 30, 2023 is classified as a Other. A specific exploit class outside the most common buckets. In the full archive, Biswap is 1 of 188 documented other incidents.
Biswap in Context
At $72K, the Biswap exploit is a minor (<$1M) event compared to the largest same-class incident in our archive — MIMSpell (2024) at $65M.
Prior Other Before Biswap
The nearest other incident before Biswap was BUNN, 9 days earlier on June 21, 2023. The same exploit class surfaced again within the other attack surface.
Biswap Vulnerability Signature
The primary source categorises the Biswap exploit specifically as “V3Migrator Exploit”. This narrower label is entity-specific: it reflects how the Biswap contract failed, rather than the broad other pattern alone.
Impact & Recovery for Biswap
Biswap Loss Figure
The Biswap exploit caused $72,000 in losses — a minor (<$1M) incident and the 97th largest of 214 documented in 2023.
Where Biswap Sits Among Other Attacks
Ranked by loss size, Biswap is the 55th largest of 188 other incidents documented. That puts the Biswap loss below the class average of $2.03M.
Timeline Since the Biswap Incident
The Biswap exploit occurred 2.8 years ago (1,019 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.
Primary Reference for Biswap
Public post-mortem / on-chain analysis for the Biswap incident: view source.
FAQ
How much did Biswap lose?
The Biswap exploit in June 2023 resulted in $72,000 in losses — the 97th largest of 214 DeFi incidents that year.
When did the Biswap hack happen?
The Biswap exploit was recorded on June 30, 2023 — 1,019 days ago.
What type of exploit hit Biswap?
The Biswap incident is classified as a Other. A specific exploit class outside the most common buckets.
How common is the Other pattern seen at Biswap?
Our archive contains 188 documented other incidents. The Biswap incident is one of them.
How does Biswap compare to the largest Other attack?
The largest other incident in our archive is MIMSpell (2024) at $65M. The Biswap loss is $72K.
What does the privacy model of SALRS ensure?
Signer-anonymity, master-public-key-unlinkability, and derived-public-key-unlinkability.
What is the purpose of the post-processing-based defense method?
To flip the trend of the margin loss periodically while preserving the global trend.