Siren Hack

Reported loss $3.5M
Polygon
Reentrancy

What happened

Siren Protocol suffered a reentrancy attack on Polygon on September 3, 2021.

Technical root cause

Reentrancy in Siren Protocol contracts.

Protocol details

Classification Smart Contract Language / Reentrancy
Protocol Type Options
Implementation language Solidity
Protocol links Website @sirenprotocol

Understand the attack patterns

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