shield Other

What happened in the SushiSwap Miso unclassified exploit (September 2021)

On September 2021, SushiSwap Miso suffered a other — the first of 188 documented other incidents in our archive where the loss figure was not publicly disclosed but the exploit pattern is documented below.

Attack Mechanics: How the SushiSwap Miso Other Played Out

Exploit Class Applied to SushiSwap Miso

The SushiSwap Miso incident on September 16, 2021 is classified as a Other. A specific exploit class outside the most common buckets. In the full archive, SushiSwap Miso is 1 of 188 documented other incidents.

SushiSwap Miso in Context

The SushiSwap Miso incident joins a class whose largest loss to date is MIMSpell (2024) at $65M.

Prior Other Before SushiSwap Miso

The nearest other incident before SushiSwap Miso was NowSwap Platform, 1 day earlier on September 15, 2021. The same exploit class surfaced again within the other attack surface.

SushiSwap Miso Vulnerability Signature

The primary source categorises the SushiSwap Miso exploit specifically as “Insufficient validation”. This narrower label is entity-specific: it reflects how the SushiSwap Miso contract failed, rather than the broad other pattern alone.

Impact & Recovery for SushiSwap Miso

SushiSwap Miso Loss Figure

The loss figure for SushiSwap Miso 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 188 other incidents in our archive is $2.03M.

Timeline Since the SushiSwap Miso Incident

The SushiSwap Miso exploit occurred 4.6 years ago (1,671 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.

Primary Reference for SushiSwap Miso

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

FAQ

How much did SushiSwap Miso lose?

The SushiSwap Miso 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 SushiSwap Miso hack happen?

The SushiSwap Miso exploit was recorded on September 16, 2021 — 1,671 days ago.

What type of exploit hit SushiSwap Miso?

The SushiSwap Miso incident is classified as a Other. A specific exploit class outside the most common buckets.

How common is the Other pattern seen at SushiSwap Miso?

Our archive contains 188 documented other incidents. The SushiSwap Miso incident is one of them.

How does SushiSwap Miso compare to the largest Other attack?

The largest other incident in our archive is MIMSpell (2024) at $65M. The SushiSwap Miso loss was not publicly disclosed.

What feature does Ethereum 2.0 introduce to ensure block finality?

Checkpoint blocks that, once finalized, delineate parts of the chain as immutable and irrevocable.

How does the hybrid GA-LSTM model's performance compare to benchmark models?

The GA-optimized LSTM model outperforms the benchmark model in all error measures tested.