---
title: "Attacker Drains $437,000 From Premia Vaults via Option Pools"
description: "Collateral was shifted into option pools and extracted as liquidity, according to analysis by Blockaid."
url: https://basisdesk.news/news/premia-vaults-drained-collateral-blockaid
published: 2026-11-01T05:06:17.749Z
modified: 2026-11-01T05:06:17.749Z
section: Security & Hacks
author: Basis Desk Newsroom (AI-generated, source-verified)
sentiment: bearish
tickers: []
tags: [premia, blockaid, defi, exploits, vaults]
license: Quote with attribution to Basis Desk (basisdesk.news). Not financial advice.
---

# Attacker Drains $437,000 From Premia Vaults via Option Pools

Collateral was shifted into option pools and extracted as liquidity, according to analysis by Blockaid.

## At a glance

- **What happened:** An attacker extracted roughly $437,000 in collateral from Premia vaults by moving assets into option pools and withdrawing them as liquidity, according to Blockaid.
- **Why it matters:** The exploit demonstrates a mechanism where vault collateral is shifted into option pools prior to liquidity extraction.
- **Who is affected:** Premia vault collateral depositors and the protocol's option pools.
- **What's next:** No next step announced.
- **Primary source:** [Attacker Drains About $437,000 in Collateral From Premia Vaults](https://thedefiant.io/news/hacks/attacker-drains-about-437-000-in-collateral-from-premia-vaults) — thedefiant.io

## Key points

- An attacker drained roughly $437,000 in collateral from Premia vaults, according to Blockaid.
- The incident involved transferring vault collateral into option pools.
- The attacker extracted the transferred assets as liquidity from the option pools.

## Editorial remark

- **Context:** Security firm Blockaid identified the vulnerability sequence, which leveraged collateral movements into option pools.
- **Impact:** Premia vaults lost roughly $437,000 in collateral through the liquidity withdrawal route.
- **Watch:** Official incident reports or technical disclosures regarding the affected Premia contracts.

An attacker drained approximately $437,000 in collateral from Premia vaults, according to security firm Blockaid [1]. The incident targeted vault collateral across the affected infrastructure [1].

According to Blockaid, the mechanism involved shifting vault collateral directly into option pools before the attacker withdrew the balances as liquidity [1]. The specific mechanics allowed the actor to transfer the underlying collateral into the pools and subsequently remove the assets [1]. Further technical post-mortems and remediation details have not been released in the initial findings [1].

## Collateral Movement

The extraction of $437,000 marks another instance of smart contract vault manipulation in decentralized finance [1]. The exploit relied on routing collateral into pool contracts rather than directly liquidating the vaults in place [1]. According to Blockaid's assessment, moving the vault collateral into the designated option pools served as the intermediary step enabling the liquidity withdrawal [1].

The exploit follows ongoing security incidents across smart contract protocols and vaults, such as an earlier case where a [flash-loan attacker drained $1.01M in USDC from Avalanche tranche vaults](https://basisdesk.news/news/avalanche-tranche-vault-flash-loan-exploit-usdc). At the time of writing, broader market sentiment remains subdued, with Bitcoin trading near $77,661 and Ethereum at $2,264 amid a Fear & Greed Index reading of 34.

## Sources

1. [Attacker Drains About $437,000 in Collateral From Premia Vaults](https://thedefiant.io/news/hacks/attacker-drains-about-437-000-in-collateral-from-premia-vaults) — thedefiant.io, 2026-11-01

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Basis Desk Newsroom · AI-generated, source-verified · https://basisdesk.news/about/how-we-use-ai