---
title: "Discussion on \"How One Missing Assert Drained $1.14M From Aftermath Finance — A Signed Integer Exploit on Sui\n\n\" | Hashnode"
description: "Discussion on \"How One Missing Assert Drained $1.14M From Aftermath Finance — A Signed Integer Exploit on Sui\n\n\". A signed integer vulnerability in Aftermath Finance's integrator system allowed an attacker to drain $1.14M on Sui. Full technical breakdown."
url: "https://hashnode.com/posts/how-one-missing-assert-drained-1-14m-from-aftermath-finance-a-signed-integer-exploit-on-sui/6a63665e3b0c45fe85463f37"
---

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# [How One Missing Assert Drained $1.14M From Aftermath Finance — A Signed Integer Exploit on Sui](https://mehvetero.com/how-one-missing-assert-drained-1-14m-from-aftermath-finance-a-signed-integer-exploit-on-sui?utm_source=hashnode&utm_medium=feed)

A signed integer vulnerability in Aftermath Finance's integrator system allowed an attacker to drain $1.14M on Sui. Full technical breakdown.

Jul 24 · 8 min read · mehvetero.com  
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-   [#security](https://hashnode.com/tag/security)
-   [#sui](https://hashnode.com/tag/sui)
-   [#exploit](https://hashnode.com/tag/exploit)
-   [#move](https://hashnode.com/tag/move)
-   [#smart-contracts](https://hashnode.com/tag/smart-contracts)
-   [#blockchain](https://hashnode.com/tag/blockchain)

## Written by

[mehvetero](https://hashnode.com/@mehvetero)

@mehvetero

  
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Smart contract security researcher.

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